149248632 has 96 divisors (see below), whose sum is σ = 417415680. Its totient is φ = 44403840.

The previous prime is 149248613. The next prime is 149248669. The reversal of 149248632 is 236842941.

149248632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125143 + ... + 126329.

It is an arithmetic number, because the mean of its divisors is an integer number (4348080).

Almost surely, 2^149248632 is an apocalyptic number.

149248632 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 149248632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208707840).

149248632 is an abundant number, since it is smaller than the sum of its proper divisors (268167048).

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

149248632 is a wasteful number, since it uses less digits than its factorization.

149248632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253 (or 1236 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 149248632 is about 12216.7357342295. The cubic root of 149248632 is about 530.4406351028.

The spelling of 149248632 in words is "one hundred forty-nine million, two hundred forty-eight thousand, six hundred thirty-two".