149645524 has 24 divisors (see below), whose sum is σ = 300198080. Its totient is φ = 63939456.

The previous prime is 149645479. The next prime is 149645533. The reversal of 149645524 is 425546941.

149645524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1507 + ... + 17365.

Almost surely, 2^149645524 is an apocalyptic number.

149645524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149645524 is an abundant number, since it is smaller than the sum of its proper divisors (150552556).

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

149645524 is a wasteful number, since it uses less digits than its factorization.

149645524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16207 (or 16205 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 149645524 is about 12232.9687320781. The cubic root of 149645524 is about 530.9104133972.

The spelling of 149645524 in words is "one hundred forty-nine million, six hundred forty-five thousand, five hundred twenty-four".