152021120 has 64 divisors (see below), whose sum is σ = 365731200. Its totient is φ = 60423168.

The previous prime is 152021087. The next prime is 152021131. The reversal of 152021120 is 21120251.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×152021120² = 46220841852108800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152021095 and 152021104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113897 + ... + 115223.

It is an arithmetic number, because the mean of its divisors is an integer number (5714550).

Almost surely, 2^152021120 is an apocalyptic number.

152021120 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 152021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182865600).

152021120 is an abundant number, since it is smaller than the sum of its proper divisors (213710080).

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

152021120 is a wasteful number, since it uses less digits than its factorization.

152021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 152021120 is about 12329.6845052905. The cubic root of 152021120 is about 533.7050464255.

Adding to 152021120 its reverse (21120251), we get a palindrome (173141371).

The spelling of 152021120 in words is "one hundred fifty-two million, twenty-one thousand, one hundred twenty".