149112970 has 16 divisors (see below), whose sum is σ = 269283168. Its totient is φ = 59449680.

The previous prime is 149112961. The next prime is 149112991. The reversal of 149112970 is 79211941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21216 + ... + 27355.

It is an arithmetic number, because the mean of its divisors is an integer number (16830198).

Almost surely, 2^149112970 is an apocalyptic number.

149112970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149112970 is a deficient number, since it is larger than the sum of its proper divisors (120170198).

149112970 is a wasteful number, since it uses less digits than its factorization.

149112970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48885.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 149112970 is about 12211.1821704534. The cubic root of 149112970 is about 530.2798688013.

The spelling of 149112970 in words is "one hundred forty-nine million, one hundred twelve thousand, nine hundred seventy".