149247900256 has 48 divisors (see below), whose sum is σ = 361639149984. Its totient is φ = 59043124224.

The previous prime is 149247900209. The next prime is 149247900337. The reversal of 149247900256 is 652009742941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25623445 + ... + 25629268.

It is an arithmetic number, because the mean of its divisors is an integer number (7534148958).

Almost surely, 2^149247900256 is an apocalyptic number.

149247900256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149247900256 is an abundant number, since it is smaller than the sum of its proper divisors (212391249728).

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

149247900256 is a wasteful number, since it uses less digits than its factorization.

149247900256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51252743 (or 51252735 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 149247900256 in words is "one hundred forty-nine billion, two hundred forty-seven million, nine hundred thousand, two hundred fifty-six".