154256480 has 96 divisors (see below), whose sum is σ = 426311424. Its totient is φ = 51641856.

The previous prime is 154256477. The next prime is 154256489. The reversal of 154256480 is 84652451.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 154256480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154256489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46559 + ... + 49761.

It is an arithmetic number, because the mean of its divisors is an integer number (4440744).

Almost surely, 2^154256480 is an apocalyptic number.

154256480 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 154256480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213155712).

154256480 is an abundant number, since it is smaller than the sum of its proper divisors (272054944).

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

154256480 is a wasteful number, since it uses less digits than its factorization.

154256480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268 (or 3260 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 154256480 is about 12420.0032206115. The cubic root of 154256480 is about 536.3082432849.

The spelling of 154256480 in words is "one hundred fifty-four million, two hundred fifty-six thousand, four hundred eighty".