149969232 has 200 divisors, whose sum is σ = 506054912. Its totient is φ = 41990400.

The previous prime is 149969221. The next prime is 149969279. The reversal of 149969232 is 232969941.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 553257 + ... + 553527.

Almost surely, 2^149969232 is an apocalyptic number.

149969232 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 149969232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253027456).

149969232 is an abundant number, since it is smaller than the sum of its proper divisors (356085680).

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

149969232 is a wasteful number, since it uses less digits than its factorization.

149969232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 344 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 149969232 is about 12246.1925511565. The cubic root of 149969232 is about 531.2929533528.

The spelling of 149969232 in words is "one hundred forty-nine million, nine hundred sixty-nine thousand, two hundred thirty-two".