152352831 has 4 divisors (see below), whose sum is σ = 203137112. Its totient is φ = 101568552.

The previous prime is 152352821. The next prime is 152352847. The reversal of 152352831 is 138253251.

152352831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 138253251 = 3 ⋅46084417.

It is not a de Polignac number, because 152352831 - 2⁵ = 152352799 is a prime.

It is a super-2 number, since 2×152352831² = 46422770227429122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152352821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25392136 + ... + 25392141.

It is an arithmetic number, because the mean of its divisors is an integer number (50784278).

Almost surely, 2^152352831 is an apocalyptic number.

152352831 is a deficient number, since it is larger than the sum of its proper divisors (50784281).

152352831 is an equidigital number, since it uses as much as digits as its factorization.

152352831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50784280.

The product of its digits is 7200, while the sum is 30.

The square root of 152352831 is about 12343.1288982980. The cubic root of 152352831 is about 534.0929469709.

The spelling of 152352831 in words is "one hundred fifty-two million, three hundred fifty-two thousand, eight hundred thirty-one".