133730318592 has 108 divisors (see below), whose sum is σ = 415237375644. Its totient is φ = 41147781120.

The previous prime is 133730318573. The next prime is 133730318641. The reversal of 133730318592 is 295813037331.

133730318592 is a `hidden beast` number, since 1 + 337 + 303 + 1 + 8 + 5 + 9 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 73497378816 + 60232939776 = 271104^2 + 245424^2 .

It is a super-2 number, since 2×133730318592² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2202459 + ... + 2262362.

Almost surely, 2^133730318592 is an apocalyptic number.

133730318592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133730318592 is an abundant number, since it is smaller than the sum of its proper divisors (281507057052).

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

133730318592 is a wasteful number, since it uses less digits than its factorization.

133730318592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4464856 (or 4464839 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 133730318592 in words is "one hundred thirty-three billion, seven hundred thirty million, three hundred eighteen thousand, five hundred ninety-two".