131965528 has 16 divisors (see below), whose sum is σ = 248130000. Its totient is φ = 65797536.

The previous prime is 131965517. The next prime is 131965567. The reversal of 131965528 is 825569131.

It is a congruent number.

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, 20103 + ... + 25846.

It is an arithmetic number, because the mean of its divisors is an integer number (15508125).

Almost surely, 2^131965528 is an apocalyptic number.

It is an amenable number.

131965528 is a deficient number, since it is larger than the sum of its proper divisors (116164472).

131965528 is a wasteful number, since it uses less digits than its factorization.

131965528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46314 (or 46310 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The square root of 131965528 is about 11487.6249938793. The cubic root of 131965528 is about 509.1200100944.

The spelling of 131965528 in words is "one hundred thirty-one million, nine hundred sixty-five thousand, five hundred twenty-eight".