133007122431428 has 24 divisors (see below), whose sum is σ = 280014994593600. Its totient is φ = 54002891814048.

The previous prime is 133007122431373. The next prime is 133007122431461. The reversal of 133007122431428 is 824134221700331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125006693483 + ... + 125006694546.

It is an arithmetic number, because the mean of its divisors is an integer number (11667291441400).

Almost surely, 2^{133007122431428} is an apocalyptic number.

It is an amenable number.

133007122431428 is an abundant number, since it is smaller than the sum of its proper divisors (147007872162172).

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

133007122431428 is a wasteful number, since it uses less digits than its factorization.

133007122431428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250013388059 (or 250013388057 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 133007122431428 in words is "one hundred thirty-three trillion, seven billion, one hundred twenty-two million, four hundred thirty-one thousand, four hundred twenty-eight".