149357396 has 6 divisors (see below), whose sum is σ = 261375450. Its totient is φ = 74678696.

The previous prime is 149357387. The next prime is 149357407. The reversal of 149357396 is 693753941.

It can be written as a sum of positive squares in only one way, i.e., 108576400 + 40780996 = 10420^2 + 6386^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 149357396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18669671 + ... + 18669678.

It is an arithmetic number, because the mean of its divisors is an integer number (43562575).

Almost surely, 2^149357396 is an apocalyptic number.

It is an amenable number.

149357396 is a deficient number, since it is larger than the sum of its proper divisors (112018054).

149357396 is a wasteful number, since it uses less digits than its factorization.

149357396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37339353 (or 37339351 counting only the distinct ones).

The product of its digits is 612360, while the sum is 47.

The square root of 149357396 is about 12221.1863581242. The cubic root of 149357396 is about 530.5694555722.

The spelling of 149357396 in words is "one hundred forty-nine million, three hundred fifty-seven thousand, three hundred ninety-six".