149349224900 has 18 divisors (see below), whose sum is σ = 324087818250. Its totient is φ = 59739689920.

The previous prime is 149349224879. The next prime is 149349224911. The reversal of 149349224900 is 9422943941.

It can be written as a sum of positive squares in 3 ways, for example, as 42719296 + 149306505604 = 6536^2 + 386402^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 746746025 + ... + 746746224.

Almost surely, 2^149349224900 is an apocalyptic number.

149349224900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149349224900 is an abundant number, since it is smaller than the sum of its proper divisors (174738593350).

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

149349224900 is a wasteful number, since it uses less digits than its factorization.

149349224900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493492263 (or 1493492256 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 149349224900 in words is "one hundred forty-nine billion, three hundred forty-nine million, two hundred twenty-four thousand, nine hundred".