131407036 has 6 divisors (see below), whose sum is σ = 229962320. Its totient is φ = 65703516.

The previous prime is 131407019. The next prime is 131407037. The reversal of 131407036 is 630704131.

It is a super-2 number, since 2×131407036² = 34535618220610592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131407036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131407037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16425876 + ... + 16425883.

Almost surely, 2^131407036 is an apocalyptic number.

It is an amenable number.

131407036 is a deficient number, since it is larger than the sum of its proper divisors (98555284).

131407036 is a wasteful number, since it uses less digits than its factorization.

131407036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32851763 (or 32851761 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 131407036 is about 11463.2908015107. The cubic root of 131407036 is about 508.4007780320.

The spelling of 131407036 in words is "one hundred thirty-one million, four hundred seven thousand, thirty-six".