149908296 has 32 divisors (see below), whose sum is σ = 391066560. Its totient is φ = 47796672.

The previous prime is 149908289. The next prime is 149908331. The reversal of 149908296 is 692809941.

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, 135235 + ... + 136338.

It is an arithmetic number, because the mean of its divisors is an integer number (12220830).

Almost surely, 2^149908296 is an apocalyptic number.

It is an amenable number.

149908296 is an abundant number, since it is smaller than the sum of its proper divisors (241158264).

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

149908296 is a wasteful number, since it uses less digits than its factorization.

149908296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271605 (or 271601 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 149908296 is about 12243.7043414156. The cubic root of 149908296 is about 531.2209846944.

The spelling of 149908296 in words is "one hundred forty-nine million, nine hundred eight thousand, two hundred ninety-six".