149566970 has 32 divisors (see below), whose sum is σ = 308268288. Its totient is φ = 51182208.

The previous prime is 149566957. The next prime is 149566973. The reversal of 149566970 is 79665941.

149566970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149566973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41459 + ... + 44921.

It is an arithmetic number, because the mean of its divisors is an integer number (9633384).

Almost surely, 2^149566970 is an apocalyptic number.

149566970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149566970 is an abundant number, since it is smaller than the sum of its proper divisors (158701318).

149566970 is a wasteful number, since it uses less digits than its factorization.

149566970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 149566970 is about 12229.7575609658. The cubic root of 149566970 is about 530.8174995229.

The spelling of 149566970 in words is "one hundred forty-nine million, five hundred sixty-six thousand, nine hundred seventy".