149855795904 has 56 divisors (see below), whose sum is σ = 396803148480. Its totient is φ = 49912916224.

The previous prime is 149855795879. The next prime is 149855795909. The reversal of 149855795904 is 409597558941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (149855795909) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 57834 + ... + 550505.

Almost surely, 2^149855795904 is an apocalyptic number.

It is an amenable number.

149855795904 is an abundant number, since it is smaller than the sum of its proper divisors (246947352576).

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

149855795904 is a wasteful number, since it uses less digits than its factorization.

149855795904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609637 (or 609627 counting only the distinct ones).

The product of its (nonzero) digits is 81648000, while the sum is 66.

The spelling of 149855795904 in words is "one hundred forty-nine billion, eight hundred fifty-five million, seven hundred ninety-five thousand, nine hundred four".