149239374 has 16 divisors (see below), whose sum is σ = 302257920. Its totient is φ = 49116600.

The previous prime is 149239331. The next prime is 149239393. The reversal of 149239374 is 473932941.

149239374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 156952 + ... + 157899.

It is an arithmetic number, because the mean of its divisors is an integer number (18891120).

Almost surely, 2^149239374 is an apocalyptic number.

149239374 is an abundant number, since it is smaller than the sum of its proper divisors (153018546).

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

149239374 is a wasteful number, since it uses less digits than its factorization.

149239374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314935.

The product of its digits is 163296, while the sum is 42.

The square root of 149239374 is about 12216.3568219007. The cubic root of 149239374 is about 530.4296670047.

The spelling of 149239374 in words is "one hundred forty-nine million, two hundred thirty-nine thousand, three hundred seventy-four".