136975641504 has 96 divisors (see below), whose sum is σ = 390175942464. Its totient is φ = 41824573440.

The previous prime is 136975641499. The next prime is 136975641559. The reversal of 136975641504 is 405146579631.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 255429 + ... + 582404.

It is an arithmetic number, because the mean of its divisors is an integer number (4064332734).

Almost surely, 2^136975641504 is an apocalyptic number.

It is an amenable number.

136975641504 is an abundant number, since it is smaller than the sum of its proper divisors (253200300960).

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

136975641504 is a wasteful number, since it uses less digits than its factorization.

136975641504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837990 (or 837982 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 136975641504 in words is "one hundred thirty-six billion, nine hundred seventy-five million, six hundred forty-one thousand, five hundred four".