133074956560 has 120 divisors (see below), whose sum is σ = 387599238936. Its totient is φ = 42116014080.

The previous prime is 133074956537. The next prime is 133074956569. The reversal of 133074956560 is 65659470331.

It can be written as a sum of positive squares in 4 ways, for example, as 28867369216 + 104207587344 = 169904^2 + 322812^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (133074956569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1254721 + ... + 1356640.

Almost surely, 2^133074956560 is an apocalyptic number.

133074956560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133074956560 is an abundant number, since it is smaller than the sum of its proper divisors (254524282376).

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

133074956560 is a wasteful number, since it uses less digits than its factorization.

133074956560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611401 (or 2611388 counting only the distinct ones).

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

The spelling of 133074956560 in words is "one hundred thirty-three billion, seventy-four million, nine hundred fifty-six thousand, five hundred sixty".