133520717516 has 12 divisors (see below), whose sum is σ = 233678161920. Its totient is φ = 66755528400.

The previous prime is 133520717507. The next prime is 133520717549. The reversal of 133520717516 is 615717025331.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145036 + ... + 1256243.

It is an arithmetic number, because the mean of its divisors is an integer number (19473180160).

Almost surely, 2^133520717516 is an apocalyptic number.

It is an amenable number.

133520717516 is a deficient number, since it is larger than the sum of its proper divisors (100157444404).

133520717516 is a wasteful number, since it uses less digits than its factorization.

133520717516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415184 (or 2415182 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 41.

The spelling of 133520717516 in words is "one hundred thirty-three billion, five hundred twenty million, seven hundred seventeen thousand, five hundred sixteen".