152163231 has 16 divisors (see below), whose sum is σ = 224635008. Its totient is φ = 90842400.

The previous prime is 152163217. The next prime is 152163241. The reversal of 152163231 is 132361251.

It is not a de Polignac number, because 152163231 - 2⁷ = 152163103 is a prime.

It is a super-2 number, since 2×152163231² = 46307297736718722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152163241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32200 + ... + 36621.

It is an arithmetic number, because the mean of its divisors is an integer number (14039688).

Almost surely, 2^152163231 is an apocalyptic number.

152163231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152163231 is a deficient number, since it is larger than the sum of its proper divisors (72471777).

152163231 is a wasteful number, since it uses less digits than its factorization.

152163231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68902.

The product of its digits is 1080, while the sum is 24.

The square root of 152163231 is about 12335.4461208341. The cubic root of 152163231 is about 533.8712990629.

The spelling of 152163231 in words is "one hundred fifty-two million, one hundred sixty-three thousand, two hundred thirty-one".