133765292560 has 40 divisors (see below), whose sum is σ = 311021361216. Its totient is φ = 53503182720.

The previous prime is 133765292543. The next prime is 133765292593. The reversal of 133765292560 is 65292567331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975587 + ... + 2042173.

Almost surely, 2^133765292560 is an apocalyptic number.

133765292560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133765292560 is an abundant number, since it is smaller than the sum of its proper divisors (177256068656).

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

133765292560 is a wasteful number, since it uses less digits than its factorization.

133765292560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91711 (or 91705 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 133765292560 in words is "one hundred thirty-three billion, seven hundred sixty-five million, two hundred ninety-two thousand, five hundred sixty".