152031945 has 64 divisors (see below), whose sum is σ = 270950400. Its totient is φ = 72334080.

The previous prime is 152031937. The next prime is 152031953. The reversal of 152031945 is 549130251.

152031945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152031937) and next prime (152031953).

It is not a de Polignac number, because 152031945 - 2³ = 152031937 is a prime.

It is a super-2 number, since 2×152031945² = 46227424600966050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1093686 + ... + 1093824.

It is an arithmetic number, because the mean of its divisors is an integer number (4233600).

Almost surely, 2^152031945 is an apocalyptic number.

152031945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152031945 is a deficient number, since it is larger than the sum of its proper divisors (118918455).

152031945 is a wasteful number, since it uses less digits than its factorization.

152031945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 152031945 is about 12330.1234787004. The cubic root of 152031945 is about 533.7177140074.

The spelling of 152031945 in words is "one hundred fifty-two million, thirty-one thousand, nine hundred forty-five".