149620108 has 12 divisors (see below), whose sum is σ = 285638472. Its totient is φ = 68009120.

The previous prime is 149620073. The next prime is 149620123. The reversal of 149620108 is 801026941.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 149620108.

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, 1700185 + ... + 1700272.

It is an arithmetic number, because the mean of its divisors is an integer number (23803206).

Almost surely, 2^149620108 is an apocalyptic number.

It is an amenable number.

149620108 is a deficient number, since it is larger than the sum of its proper divisors (136018364).

149620108 is a wasteful number, since it uses less digits than its factorization.

149620108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400472 (or 3400470 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 149620108 is about 12231.9298559140. The cubic root of 149620108 is about 530.8803548457.

The spelling of 149620108 in words is "one hundred forty-nine million, six hundred twenty thousand, one hundred eight".