133690117734 has 32 divisors (see below), whose sum is σ = 312725424000. Its totient is φ = 42217931592.

The previous prime is 133690117727. The next prime is 133690117783. The reversal of 133690117734 is 437711096331.

It is a self number, because there is not a number n which added to its sum of digits gives 133690117734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65150104 + ... + 65152155.

It is an arithmetic number, because the mean of its divisors is an integer number (9772669500).

Almost surely, 2^133690117734 is an apocalyptic number.

133690117734 is an abundant number, since it is smaller than the sum of its proper divisors (179035306266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133690117734 is a wasteful number, since it uses less digits than its factorization.

133690117734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130302289 (or 130302283 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The spelling of 133690117734 in words is "one hundred thirty-three billion, six hundred ninety million, one hundred seventeen thousand, seven hundred thirty-four".