133931031362913 has 16 divisors (see below), whose sum is σ = 179317365277952. Its totient is φ = 88916032800000.

The previous prime is 133931031362879. The next prime is 133931031362963. The reversal of 133931031362913 is 319263130139331.

It is not a de Polignac number, because 133931031362913 - 2¹⁰ = 133931031361889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133931031362963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81632163 + ... + 83256663.

It is an arithmetic number, because the mean of its divisors is an integer number (11207335329872).

Almost surely, 2^{133931031362913} is an apocalyptic number.

It is an amenable number.

133931031362913 is a deficient number, since it is larger than the sum of its proper divisors (45386333915039).

133931031362913 is a wasteful number, since it uses less digits than its factorization.

133931031362913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738776.

The product of its (nonzero) digits is 708588, while the sum is 48.

The spelling of 133931031362913 in words is "one hundred thirty-three trillion, nine hundred thirty-one billion, thirty-one million, three hundred sixty-two thousand, nine hundred thirteen".