131349952 has 14 divisors (see below), whose sum is σ = 260647688. Its totient is φ = 65674944.

The previous prime is 131349923. The next prime is 131349971. The reversal of 131349952 is 259943131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026108 + ... + 1026235.

It is an arithmetic number, because the mean of its divisors is an integer number (18617692).

Almost surely, 2^131349952 is an apocalyptic number.

It is an amenable number.

131349952 is a deficient number, since it is larger than the sum of its proper divisors (129297736).

131349952 is an equidigital number, since it uses as much as digits as its factorization.

131349952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052355 (or 2052345 counting only the distinct ones).

The product of its digits is 29160, while the sum is 37.

The square root of 131349952 is about 11460.8006701103. The cubic root of 131349952 is about 508.3271499263.

The spelling of 131349952 in words is "one hundred thirty-one million, three hundred forty-nine thousand, nine hundred fifty-two".