133730575475 has 12 divisors (see below), whose sum is σ = 189515330064. Its totient is φ = 91700965920.

The previous prime is 133730575423. The next prime is 133730575487. The reversal of 133730575475 is 574575037331.

It is not a de Polignac number, because 133730575475 - 2¹⁸ = 133730313331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382087184 + ... + 382087533.

It is an arithmetic number, because the mean of its divisors is an integer number (15792944172).

Almost surely, 2^133730575475 is an apocalyptic number.

133730575475 is a deficient number, since it is larger than the sum of its proper divisors (55784754589).

133730575475 is an equidigital number, since it uses as much as digits as its factorization.

133730575475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764174734 (or 764174729 counting only the distinct ones).

The product of its (nonzero) digits is 4630500, while the sum is 50.

The spelling of 133730575475 in words is "one hundred thirty-three billion, seven hundred thirty million, five hundred seventy-five thousand, four hundred seventy-five".