149554948 has 6 divisors (see below), whose sum is σ = 261721166. Its totient is φ = 74777472.

The previous prime is 149554939. The next prime is 149554949. The reversal of 149554948 is 849455941.

It can be written as a sum of positive squares in only one way, i.e., 136609344 + 12945604 = 11688^2 + 3598^2 .

It is not an unprimeable number, because it can be changed into a prime (149554949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18694365 + ... + 18694372.

Almost surely, 2^149554948 is an apocalyptic number.

It is an amenable number.

149554948 is a deficient number, since it is larger than the sum of its proper divisors (112166218).

149554948 is a wasteful number, since it uses less digits than its factorization.

149554948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37388741 (or 37388739 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The square root of 149554948 is about 12229.2660450249. The cubic root of 149554948 is about 530.8032770000.

The spelling of 149554948 in words is "one hundred forty-nine million, five hundred fifty-four thousand, nine hundred forty-eight".