149655548 has 48 divisors (see below), whose sum is σ = 305727744. Its totient is φ = 62778240.

The previous prime is 149655529. The next prime is 149655563. The reversal of 149655548 is 845556941.

Its product of digits (864000) is a multiple of the sum of its prime divisors (640).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431111 + ... + 431457.

It is an arithmetic number, because the mean of its divisors is an integer number (6369328).

Almost surely, 2^149655548 is an apocalyptic number.

It is an amenable number.

149655548 is an abundant number, since it is smaller than the sum of its proper divisors (156072196).

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

149655548 is a wasteful number, since it uses less digits than its factorization.

149655548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 640 counting only the distinct ones).

The product of its digits is 864000, while the sum is 47.

The square root of 149655548 is about 12233.3784377007. The cubic root of 149655548 is about 530.9222674708.

The spelling of 149655548 in words is "one hundred forty-nine million, six hundred fifty-five thousand, five hundred forty-eight".