149483632 has 40 divisors (see below), whose sum is σ = 302369040. Its totient is φ = 71500800.

The previous prime is 149483627. The next prime is 149483657. The reversal of 149483632 is 236384941.

It is a happy number.

It is a super-2 number, since 2×149483632² = 44690712471822848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

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, 51007 + ... + 53857.

It is an arithmetic number, because the mean of its divisors is an integer number (7559226).

Almost surely, 2^149483632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149483632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151184520).

149483632 is an abundant number, since it is smaller than the sum of its proper divisors (152885408).

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

149483632 is a wasteful number, since it uses less digits than its factorization.

149483632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001 (or 2995 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 149483632 is about 12226.3499050207. The cubic root of 149483632 is about 530.7188915491.

The spelling of 149483632 in words is "one hundred forty-nine million, four hundred eighty-three thousand, six hundred thirty-two".