152112631 has 8 divisors (see below), whose sum is σ = 166305024. Its totient is φ = 137980920.

The previous prime is 152112619. The next prime is 152112647. The reversal of 152112631 is 136211251.

It is a happy number.

152112631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152112631 - 2¹⁷ = 151981559 is a prime.

It is a super-2 number, since 2×152112631² = 46276505019484322, 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 (152112031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9841 + ... + 20026.

It is an arithmetic number, because the mean of its divisors is an integer number (20788128).

Almost surely, 2^152112631 is an apocalyptic number.

152112631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152112631 is a deficient number, since it is larger than the sum of its proper divisors (14192393).

152112631 is a wasteful number, since it uses less digits than its factorization.

152112631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30341.

The product of its digits is 360, while the sum is 22.

The square root of 152112631 is about 12333.3949502965. The cubic root of 152112631 is about 533.8121150702.

Adding to 152112631 its reverse (136211251), we get a palindrome (288323882).

The spelling of 152112631 in words is "one hundred fifty-two million, one hundred twelve thousand, six hundred thirty-one".