149038396 has 18 divisors (see below), whose sum is σ = 282424632. Its totient is φ = 68786640.

The previous prime is 149038361. The next prime is 149038399. The reversal of 149038396 is 693830941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149038399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109560 + ... + 110911.

Almost surely, 2^149038396 is an apocalyptic number.

It is an amenable number.

149038396 is a deficient number, since it is larger than the sum of its proper divisors (133386236).

149038396 is a wasteful number, since it uses less digits than its factorization.

149038396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220501 (or 220486 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 149038396 is about 12208.1282758660. The cubic root of 149038396 is about 530.1914533197.

The spelling of 149038396 in words is "one hundred forty-nine million, thirty-eight thousand, three hundred ninety-six".