149826988 has 12 divisors (see below), whose sum is σ = 264084520. Its totient is φ = 74374272.

The previous prime is 149826979. The next prime is 149827003. The reversal of 149826988 is 889628941.

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, 134181 + ... + 135292.

Almost surely, 2^149826988 is an apocalyptic number.

It is an amenable number.

149826988 is a deficient number, since it is larger than the sum of its proper divisors (114257532).

149826988 is a wasteful number, since it uses less digits than its factorization.

149826988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269616 (or 269614 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 55.

The square root of 149826988 is about 12240.3834907245. The cubic root of 149826988 is about 531.1249252405.

The spelling of 149826988 in words is "one hundred forty-nine million, eight hundred twenty-six thousand, nine hundred eighty-eight".