149696553904 has 40 divisors (see below), whose sum is σ = 292671618512. Its totient is φ = 74171324160.

The previous prime is 149696553871. The next prime is 149696553907. The reversal of 149696553904 is 409355696941.

It is not an unprimeable number, because it can be changed into a prime (149696553907) 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, 728242 + ... + 910894.

Almost surely, 2^149696553904 is an apocalyptic number.

It is an amenable number.

149696553904 is a deficient number, since it is larger than the sum of its proper divisors (142975064608).

149696553904 is a wasteful number, since it uses less digits than its factorization.

149696553904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183125 (or 183119 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 61.

The spelling of 149696553904 in words is "one hundred forty-nine billion, six hundred ninety-six million, five hundred fifty-three thousand, nine hundred four".