152156880 has 140 divisors (see below), whose sum is σ = 530607780. Its totient is φ = 40559616.

The previous prime is 152156843. The next prime is 152156887. The reversal of 152156880 is 88651251.

152156880 is a `hidden beast` number, since 1 + 521 + 56 + 8 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63872064 + 88284816 = 7992^2 + 9396^2 .

It is a super-2 number, since 2×152156880² = 46303432262668800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152156887) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 57016 + ... + 59624.

Almost surely, 2^152156880 is an apocalyptic number.

152156880 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 152156880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265303890).

152156880 is an abundant number, since it is smaller than the sum of its proper divisors (378450900).

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

152156880 is an equidigital number, since it uses as much as digits as its factorization.

152156880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 152156880 is about 12335.1886892743. The cubic root of 152156880 is about 533.8638713732.

The spelling of 152156880 in words is "one hundred fifty-two million, one hundred fifty-six thousand, eight hundred eighty".