131357075 has 12 divisors (see below), whose sum is σ = 168138048. Its totient is φ = 101695200.

The previous prime is 131357053. The next prime is 131357077. The reversal of 131357075 is 570753131.

It is not a de Polignac number, because 131357075 - 2²⁰ = 130308499 is a prime.

It is a super-3 number, since 3×131357075³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (131357077) 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, 83972 + ... + 85521.

It is an arithmetic number, because the mean of its divisors is an integer number (14011504).

Almost surely, 2^131357075 is an apocalyptic number.

131357075 is a deficient number, since it is larger than the sum of its proper divisors (36780973).

131357075 is a wasteful number, since it uses less digits than its factorization.

131357075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169534 (or 169529 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 32.

The square root of 131357075 is about 11461.1114208003. Note that the first 3 decimals coincide. The cubic root of 131357075 is about 508.3363384814.

The spelling of 131357075 in words is "one hundred thirty-one million, three hundred fifty-seven thousand, seventy-five".