149303232 has 168 divisors, whose sum is σ = 467457536. Its totient is φ = 45287424.

The previous prime is 149303227. The next prime is 149303233. The reversal of 149303232 is 232303941.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 149303196 and 149303205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149303233) 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, 950898 + ... + 951054.

Almost surely, 2^149303232 is an apocalyptic number.

149303232 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 149303232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233728768).

149303232 is an abundant number, since it is smaller than the sum of its proper divisors (318154304).

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

149303232 is a wasteful number, since it uses less digits than its factorization.

149303232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 149303232 is about 12218.9701693719. The cubic root of 149303232 is about 530.5053113576.

The spelling of 149303232 in words is "one hundred forty-nine million, three hundred three thousand, two hundred thirty-two".