133542757296 has 140 divisors (see below), whose sum is σ = 417772510848. Its totient is φ = 41090032512.

The previous prime is 133542757277. The next prime is 133542757303. The reversal of 133542757296 is 692757245331.

133542757296 is a `hidden beast` number, since 1 + 3 + 3 + 542 + 7 + 5 + 7 + 2 + 96 = 666.

It is a super-2 number, since 2×133542757296² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 288720 + ... + 591983.

Almost surely, 2^133542757296 is an apocalyptic number.

133542757296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133542757296 is an abundant number, since it is smaller than the sum of its proper divisors (284229753552).

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

133542757296 is an equidigital number, since it uses as much as digits as its factorization.

133542757296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880742 (or 880721 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 54.

The spelling of 133542757296 in words is "one hundred thirty-three billion, five hundred forty-two million, seven hundred fifty-seven thousand, two hundred ninety-six".