133031642506137 has 36 divisors (see below), whose sum is σ = 199047469920000. Its totient is φ = 85614043114656.

The previous prime is 133031642506129. The next prime is 133031642506183. The reversal of 133031642506137 is 731605246130331.

133031642506137 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 3 + 1 + 6 + 4 + 2 + 506 + 137 = 666.

It is not a de Polignac number, because 133031642506137 - 2³ = 133031642506129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133031642506092 and 133031642506101.

It is not an unprimeable number, because it can be changed into a prime (133031642506187) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40243864 + ... + 43423862.

Almost surely, 2^{133031642506137} is an apocalyptic number.

It is an amenable number.

133031642506137 is a deficient number, since it is larger than the sum of its proper divisors (66015827413863).

133031642506137 is a wasteful number, since it uses less digits than its factorization.

133031642506137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185590 (or 3185558 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

Adding to 133031642506137 its reverse (731605246130331), we get a palindrome (864636888636468).

The spelling of 133031642506137 in words is "one hundred thirty-three trillion, thirty-one billion, six hundred forty-two million, five hundred six thousand, one hundred thirty-seven".