131258152 has 8 divisors (see below), whose sum is σ = 246109050. Its totient is φ = 65629072.

The previous prime is 131258143. The next prime is 131258167. The reversal of 131258152 is 251852131.

It can be written as a sum of positive squares in only one way, i.e., 105390756 + 25867396 = 10266^2 + 5086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 131258152.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8203627 + ... + 8203642.

Almost surely, 2^131258152 is an apocalyptic number.

It is an amenable number.

131258152 is a deficient number, since it is larger than the sum of its proper divisors (114850898).

131258152 is a wasteful number, since it uses less digits than its factorization.

131258152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16407275 (or 16407271 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The square root of 131258152 is about 11456.7950143136. The cubic root of 131258152 is about 508.2086996666.

The spelling of 131258152 in words is "one hundred thirty-one million, two hundred fifty-eight thousand, one hundred fifty-two".