149069974 has 16 divisors (see below), whose sum is σ = 238493808. Its totient is φ = 69636352.

The previous prime is 149069959. The next prime is 149069981. The reversal of 149069974 is 479960941.

It is a congruent number.

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, 11344 + ... + 20659.

It is an arithmetic number, because the mean of its divisors is an integer number (14905863).

Almost surely, 2^149069974 is an apocalyptic number.

149069974 is a deficient number, since it is larger than the sum of its proper divisors (89423834).

149069974 is a wasteful number, since it uses less digits than its factorization.

149069974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32159.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 149069974 is about 12209.4215260183. The cubic root of 149069974 is about 530.2288960277.

The spelling of 149069974 in words is "one hundred forty-nine million, sixty-nine thousand, nine hundred seventy-four".