131273052 has 48 divisors (see below), whose sum is σ = 336456960. Its totient is φ = 39650688.

The previous prime is 131273047. The next prime is 131273063. The reversal of 131273052 is 250372131.

It is a super-2 number, since 2×131273052² = 34465228362789408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7273 + ... + 17760.

It is an arithmetic number, because the mean of its divisors is an integer number (7009520).

Almost surely, 2^131273052 is an apocalyptic number.

131273052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131273052 is an abundant number, since it is smaller than the sum of its proper divisors (205183908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131273052 is a wasteful number, since it uses less digits than its factorization.

131273052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25082 (or 25080 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 131273052 is about 11457.4452649794. The cubic root of 131273052 is about 508.2279290071.

The spelling of 131273052 in words is "one hundred thirty-one million, two hundred seventy-three thousand, fifty-two".