133542681574757 has 16 divisors (see below), whose sum is σ = 164366762270592. Its totient is φ = 105655940153280.

The previous prime is 133542681574739. The next prime is 133542681574777. The reversal of 133542681574757 is 757475186245331.

It is a cyclic number.

It is not a de Polignac number, because 133542681574757 - 2⁸ = 133542681574501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133542681574777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26890094 + ... + 31466847.

It is an arithmetic number, because the mean of its divisors is an integer number (10272922641912).

Almost surely, 2^{133542681574757} is an apocalyptic number.

It is an amenable number.

133542681574757 is a deficient number, since it is larger than the sum of its proper divisors (30824080695835).

133542681574757 is a wasteful number, since it uses less digits than its factorization.

133542681574757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58382108.

The product of its digits is 592704000, while the sum is 68.

The spelling of 133542681574757 in words is "one hundred thirty-three trillion, five hundred forty-two billion, six hundred eighty-one million, five hundred seventy-four thousand, seven hundred fifty-seven".