149955888 has 40 divisors (see below), whose sum is σ = 388078336. Its totient is φ = 49896000.

The previous prime is 149955887. The next prime is 149955907. The reversal of 149955888 is 888559941.

It is not an unprimeable number, because it can be changed into a prime (149955887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27813 + ... + 32763.

Almost surely, 2^149955888 is an apocalyptic number.

It is an amenable number.

149955888 is an abundant number, since it is smaller than the sum of its proper divisors (238122448).

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

149955888 is a wasteful number, since it uses less digits than its factorization.

149955888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593 (or 5587 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 57.

The square root of 149955888 is about 12245.6477166379. The cubic root of 149955888 is about 531.2771950461.

The spelling of 149955888 in words is "one hundred forty-nine million, nine hundred fifty-five thousand, eight hundred eighty-eight".