149575396 has 6 divisors (see below), whose sum is σ = 261756950. Its totient is φ = 74787696.

The previous prime is 149575373. The next prime is 149575409. The reversal of 149575396 is 693575941.

149575396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 140754496 + 8820900 = 11864^2 + 2970^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18696921 + ... + 18696928.

Almost surely, 2^149575396 is an apocalyptic number.

It is an amenable number.

149575396 is a deficient number, since it is larger than the sum of its proper divisors (112181554).

149575396 is a wasteful number, since it uses less digits than its factorization.

149575396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37393853 (or 37393851 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 49.

The square root of 149575396 is about 12230.1020437280. The cubic root of 149575396 is about 530.8274673749.

The spelling of 149575396 in words is "one hundred forty-nine million, five hundred seventy-five thousand, three hundred ninety-six".