149502132 has 72 divisors (see below), whose sum is σ = 419758080. Its totient is φ = 45995040.

The previous prime is 149502121. The next prime is 149502137. The reversal of 149502132 is 231205941.

149502132 is a `hidden beast` number, since 149 + 502 + 13 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 149502096 and 149502105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149502137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14157 + ... + 22347.

Almost surely, 2^149502132 is an apocalyptic number.

149502132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149502132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209879040).

149502132 is an abundant number, since it is smaller than the sum of its proper divisors (270255948).

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

149502132 is a wasteful number, since it uses less digits than its factorization.

149502132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8230 (or 8209 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 149502132 is about 12227.1064442901. The cubic root of 149502132 is about 530.7407844577.

The spelling of 149502132 in words is "one hundred forty-nine million, five hundred two thousand, one hundred thirty-two".