149656448 has 16 divisors (see below), whose sum is σ = 298143960. Its totient is φ = 74828160.

The previous prime is 149656373. The next prime is 149656477. The reversal of 149656448 is 844656941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

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, 584468 + ... + 584723.

Almost surely, 2^149656448 is an apocalyptic number.

It is an amenable number.

149656448 is a deficient number, since it is larger than the sum of its proper divisors (148487512).

149656448 is an equidigital number, since it uses as much as digits as its factorization.

149656448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169205 (or 1169193 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 149656448 is about 12233.4152222509. The cubic root of 149656448 is about 530.9233317572.

The spelling of 149656448 in words is "one hundred forty-nine million, six hundred fifty-six thousand, four hundred forty-eight".