149659797700 has 36 divisors (see below), whose sum is σ = 371156300032. Its totient is φ = 51311930400.

The previous prime is 149659797659. The next prime is 149659797713. The reversal of 149659797700 is 7797956941.

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, 106899156 + ... + 106900555.

Almost surely, 2^149659797700 is an apocalyptic number.

149659797700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149659797700 is an abundant number, since it is smaller than the sum of its proper divisors (221496502332).

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

149659797700 is a wasteful number, since it uses less digits than its factorization.

149659797700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213799732 (or 213799725 counting only the distinct ones).

The product of its (nonzero) digits is 30005640, while the sum is 64.

The spelling of 149659797700 in words is "one hundred forty-nine billion, six hundred fifty-nine million, seven hundred ninety-seven thousand, seven hundred".