149135074 has 32 divisors (see below), whose sum is σ = 249080832. Its totient is φ = 66402000.

The previous prime is 149135071. The next prime is 149135093. The reversal of 149135074 is 470531941.

It is not an unprimeable number, because it can be changed into a prime (149135071) 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, 479379 + ... + 479689.

It is an arithmetic number, because the mean of its divisors is an integer number (7783776).

Almost surely, 2^149135074 is an apocalyptic number.

149135074 is a deficient number, since it is larger than the sum of its proper divisors (99945758).

149135074 is a wasteful number, since it uses less digits than its factorization.

149135074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 149135074 is about 12212.0872089909. The cubic root of 149135074 is about 530.3060698020.

The spelling of 149135074 in words is "one hundred forty-nine million, one hundred thirty-five thousand, seventy-four".