131942052 has 36 divisors (see below), whose sum is σ = 363841296. Its totient is φ = 39982320.

The previous prime is 131942051. The next prime is 131942071. The reversal of 131942052 is 250249131.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (131942051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166198 + ... + 166989.

Almost surely, 2^131942052 is an apocalyptic number.

131942052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131942052 is an abundant number, since it is smaller than the sum of its proper divisors (231899244).

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

131942052 is a wasteful number, since it uses less digits than its factorization.

131942052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333208 (or 333203 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 131942052 is about 11486.6031532390. The cubic root of 131942052 is about 509.0898183457.

The spelling of 131942052 in words is "one hundred thirty-one million, nine hundred forty-two thousand, fifty-two".