149615232 has 256 divisors, whose sum is σ = 475009920. Its totient is φ = 41287680.

The previous prime is 149615227. The next prime is 149615233. The reversal of 149615232 is 232516941.

It is a junction number, because it is equal to n+sod(n) for n = 149615193 and 149615202.

It is not an unprimeable number, because it can be changed into a prime (149615233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3479403 + ... + 3479445.

Almost surely, 2^149615232 is an apocalyptic number.

149615232 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 149615232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237504960).

149615232 is an abundant number, since it is smaller than the sum of its proper divisors (325394688).

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

149615232 is a wasteful number, since it uses less digits than its factorization.

149615232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 119 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 149615232 is about 12231.7305398705. The cubic root of 149615232 is about 530.8745877940.

The spelling of 149615232 in words is "one hundred forty-nine million, six hundred fifteen thousand, two hundred thirty-two".