131335052 has 12 divisors (see below), whose sum is σ = 236048400. Its totient is φ = 63892656.

The previous prime is 131335027. The next prime is 131335067. The reversal of 131335052 is 250533131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443552 + ... + 443847.

It is an arithmetic number, because the mean of its divisors is an integer number (19670700).

Almost surely, 2^131335052 is an apocalyptic number.

It is an amenable number.

131335052 is a deficient number, since it is larger than the sum of its proper divisors (104713348).

131335052 is a wasteful number, since it uses less digits than its factorization.

131335052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887440 (or 887438 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 131335052 is about 11460.1506098306. The cubic root of 131335052 is about 508.3079280922.

Adding to 131335052 its reverse (250533131), we get a palindrome (381868183).

The spelling of 131335052 in words is "one hundred thirty-one million, three hundred thirty-five thousand, fifty-two".