149913744 has 20 divisors (see below), whose sum is σ = 387277296. Its totient is φ = 49971232.

The previous prime is 149913739. The next prime is 149913763. The reversal of 149913744 is 447319941.

149913744 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 149913696 and 149913705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561554 + ... + 1561649.

Almost surely, 2^149913744 is an apocalyptic number.

It is an amenable number.

149913744 is an abundant number, since it is smaller than the sum of its proper divisors (237363552).

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

149913744 is a wasteful number, since it uses less digits than its factorization.

149913744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123214 (or 3123208 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 149913744 is about 12243.9268210815. The cubic root of 149913744 is about 531.2274198661.

The spelling of 149913744 in words is "one hundred forty-nine million, nine hundred thirteen thousand, seven hundred forty-four".