149635274 has 16 divisors (see below), whose sum is σ = 226860480. Its totient is φ = 74018880.

The previous prime is 149635267. The next prime is 149635301. The reversal of 149635274 is 472536941.

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, 112787 + ... + 114105.

It is an arithmetic number, because the mean of its divisors is an integer number (14178780).

Almost surely, 2^149635274 is an apocalyptic number.

149635274 is a deficient number, since it is larger than the sum of its proper divisors (77225206).

149635274 is a wasteful number, since it uses less digits than its factorization.

149635274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885.

The product of its digits is 181440, while the sum is 41.

The square root of 149635274 is about 12232.5497750878. The cubic root of 149635274 is about 530.8982915156.

The spelling of 149635274 in words is "one hundred forty-nine million, six hundred thirty-five thousand, two hundred seventy-four".