149906996 has 12 divisors (see below), whose sum is σ = 262429440. Its totient is φ = 74927160.

The previous prime is 149906993. The next prime is 149907011. The reversal of 149906996 is 699609941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149906993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12131 + ... + 21141.

It is an arithmetic number, because the mean of its divisors is an integer number (21869120).

Almost surely, 2^149906996 is an apocalyptic number.

It is an amenable number.

149906996 is a deficient number, since it is larger than the sum of its proper divisors (112522444).

149906996 is a wasteful number, since it uses less digits than its factorization.

149906996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13174 (or 13172 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 53.

The square root of 149906996 is about 12243.6512527922. The cubic root of 149906996 is about 531.2194491128.

The spelling of 149906996 in words is "one hundred forty-nine million, nine hundred six thousand, nine hundred ninety-six".