149112183690168 has 32 divisors (see below), whose sum is σ = 385634957821200. Its totient is φ = 47990128083968.

The previous prime is 149112183690143. The next prime is 149112183690181. The reversal of 149112183690168 is 861096381211941.

It is a congruent number.

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, 107120820921 + ... + 107120822312.

Almost surely, 2^{149112183690168} is an apocalyptic number.

It is an amenable number.

149112183690168 is an abundant number, since it is smaller than the sum of its proper divisors (236522774131032).

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

149112183690168 is a wasteful number, since it uses less digits than its factorization.

149112183690168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214241643271 (or 214241643267 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 60.

The spelling of 149112183690168 in words is "one hundred forty-nine trillion, one hundred twelve billion, one hundred eighty-three million, six hundred ninety thousand, one hundred sixty-eight".