149569948 has 24 divisors (see below), whose sum is σ = 286078464. Its totient is φ = 67858800.

The previous prime is 149569913. The next prime is 149569967. The reversal of 149569948 is 849965941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22933 + ... + 28723.

It is an arithmetic number, because the mean of its divisors is an integer number (11919936).

Almost surely, 2^149569948 is an apocalyptic number.

It is an amenable number.

149569948 is a deficient number, since it is larger than the sum of its proper divisors (136508516).

149569948 is a wasteful number, since it uses less digits than its factorization.

149569948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393 (or 6391 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 55.

The square root of 149569948 is about 12229.8793125689. The cubic root of 149569948 is about 530.8210225022.

The spelling of 149569948 in words is "one hundred forty-nine million, five hundred sixty-nine thousand, nine hundred forty-eight".