149530532 has 18 divisors (see below), whose sum is σ = 276178518. Its totient is φ = 70829568.

The previous prime is 149530529. The next prime is 149530541. The reversal of 149530532 is 235035941.

149530532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 77721856 + 71808676 = 8816^2 + 8474^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50333 + ... + 53220.

It is an arithmetic number, because the mean of its divisors is an integer number (15343251).

Almost surely, 2^149530532 is an apocalyptic number.

It is an amenable number.

149530532 is a deficient number, since it is larger than the sum of its proper divisors (126647986).

149530532 is a wasteful number, since it uses less digits than its factorization.

149530532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103595 (or 103574 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 149530532 is about 12228.2677432251. The cubic root of 149530532 is about 530.7743895168.

The spelling of 149530532 in words is "one hundred forty-nine million, five hundred thirty thousand, five hundred thirty-two".