149555455248 has 20 divisors (see below), whose sum is σ = 386351592848. Its totient is φ = 49851818400.

The previous prime is 149555455201. The next prime is 149555455289. The reversal of 149555455248 is 842554555941.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557869278 + ... + 1557869373.

Almost surely, 2^149555455248 is an apocalyptic number.

It is an amenable number.

149555455248 is an abundant number, since it is smaller than the sum of its proper divisors (236796137600).

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

149555455248 is a wasteful number, since it uses less digits than its factorization.

149555455248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115738662 (or 3115738656 counting only the distinct ones).

The product of its digits is 28800000, while the sum is 57.

The spelling of 149555455248 in words is "one hundred forty-nine billion, five hundred fifty-five million, four hundred fifty-five thousand, two hundred forty-eight".