154401120 has 192 divisors, whose sum is σ = 547223040. Its totient is φ = 40656384.

The previous prime is 154401119. The next prime is 154401127. The reversal of 154401120 is 21104451.

154401120 is a `hidden beast` number, since 1 + 544 + 0 + 1 + 120 = 666.

154401120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 154401093 and 154401102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154401127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444787 + ... + 445133.

It is an arithmetic number, because the mean of its divisors is an integer number (2850120).

Almost surely, 2^154401120 is an apocalyptic number.

154401120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154401120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273611520).

154401120 is an abundant number, since it is smaller than the sum of its proper divisors (392821920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154401120 is a wasteful number, since it uses less digits than its factorization.

154401120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 154401120 is about 12425.8247211201. The cubic root of 154401120 is about 536.4758156978.

Adding to 154401120 its reverse (21104451), we get a palindrome (175505571).

The spelling of 154401120 in words is "one hundred fifty-four million, four hundred one thousand, one hundred twenty".