149990296 has 16 divisors (see below), whose sum is σ = 284621400. Its totient is φ = 74091264.

The previous prime is 149990273. The next prime is 149990297. The reversal of 149990296 is 692099941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149990297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112281 + ... + 113608.

Almost surely, 2^149990296 is an apocalyptic number.

It is an amenable number.

149990296 is a deficient number, since it is larger than the sum of its proper divisors (134631104).

149990296 is a wasteful number, since it uses less digits than its factorization.

149990296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225978 (or 225974 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 49.

The square root of 149990296 is about 12247.0525433673. The cubic root of 149990296 is about 531.3178265234.

The spelling of 149990296 in words is "one hundred forty-nine million, nine hundred ninety thousand, two hundred ninety-six".