149488752 has 80 divisors (see below), whose sum is σ = 467327232. Its totient is φ = 40197120.

The previous prime is 149488739. The next prime is 149488817. The reversal of 149488752 is 257884941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 7374 + ... + 18797.

Almost surely, 2^149488752 is an apocalyptic number.

149488752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149488752 is an abundant number, since it is smaller than the sum of its proper divisors (317838480).

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

149488752 is a wasteful number, since it uses less digits than its factorization.

149488752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26206 (or 26200 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 149488752 is about 12226.5592870603. The cubic root of 149488752 is about 530.7249507403.

The spelling of 149488752 in words is "one hundred forty-nine million, four hundred eighty-eight thousand, seven hundred fifty-two".