149338674 has 16 divisors (see below), whose sum is σ = 331863840. Its totient is φ = 49779540.

The previous prime is 149338667. The next prime is 149338711. The reversal of 149338674 is 476833941.

149338674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1382712 + ... + 1382819.

It is an arithmetic number, because the mean of its divisors is an integer number (20741490).

Almost surely, 2^149338674 is an apocalyptic number.

149338674 is an abundant number, since it is smaller than the sum of its proper divisors (182525166).

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

149338674 is a wasteful number, since it uses less digits than its factorization.

149338674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765542 (or 2765536 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 149338674 is about 12220.4203692017. The cubic root of 149338674 is about 530.5472856257.

The spelling of 149338674 in words is "one hundred forty-nine million, three hundred thirty-eight thousand, six hundred seventy-four".