133870134964 has 24 divisors (see below), whose sum is σ = 234658730880. Its totient is φ = 66824840544.

The previous prime is 133870134961. The next prime is 133870135027. The reversal of 133870134964 is 469431078331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133870134961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17183182 + ... + 17190970.

It is an arithmetic number, because the mean of its divisors is an integer number (9777447120).

Almost surely, 2^133870134964 is an apocalyptic number.

It is an amenable number.

133870134964 is a deficient number, since it is larger than the sum of its proper divisors (100788595916).

133870134964 is a wasteful number, since it uses less digits than its factorization.

133870134964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14319 (or 14317 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 133870134964 in words is "one hundred thirty-three billion, eight hundred seventy million, one hundred thirty-four thousand, nine hundred sixty-four".