152109056 has 68 divisors (see below), whose sum is σ = 333444624. Its totient is φ = 68812800.

The previous prime is 152109011. The next prime is 152109091. The reversal of 152109056 is 650901251.

It is a super-2 number, since 2×152109056² = 46274329834422272, which contains 22 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720791 + ... + 721001.

Almost surely, 2^152109056 is an apocalyptic number.

152109056 is a gapful number since it is divisible by the number (16) 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 152109056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166722312).

152109056 is an abundant number, since it is smaller than the sum of its proper divisors (181335568).

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

152109056 is an frugal number, since it uses more digits than its factorization.

152109056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 152109056 is about 12333.2500177366. The cubic root of 152109056 is about 533.8079330960.

The spelling of 152109056 in words is "one hundred fifty-two million, one hundred nine thousand, fifty-six".