149382912 has 144 divisors (see below), whose sum is σ = 467274752. Its totient is φ = 41472000.

The previous prime is 149382911. The next prime is 149382913. The reversal of 149382912 is 219283941.

It is an interprime number because it is at equal distance from previous prime (149382911) and next prime (149382913).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149382911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198537 + ... + 199287.

Almost surely, 2^149382912 is an apocalyptic number.

149382912 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 149382912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233637376).

149382912 is an abundant number, since it is smaller than the sum of its proper divisors (317891840).

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

149382912 is an equidigital number, since it uses as much as digits as its factorization.

149382912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 800 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 149382912 is about 12222.2302383812. The cubic root of 149382912 is about 530.5996677561.

The spelling of 149382912 in words is "one hundred forty-nine million, three hundred eighty-two thousand, nine hundred twelve".