149498880 has 88 divisors (see below), whose sum is σ = 478211952. Its totient is φ = 39862272.

The previous prime is 149498851. The next prime is 149498911. The reversal of 149498880 is 88894941.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10494 + ... + 20226.

Almost surely, 2^149498880 is an apocalyptic number.

149498880 is a gapful number since it is divisible by the number (10) 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 149498880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239105976).

149498880 is an abundant number, since it is smaller than the sum of its proper divisors (328713072).

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

149498880 is an equidigital number, since it uses as much as digits as its factorization.

149498880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9761 (or 9743 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 51.

The square root of 149498880 is about 12226.9734603458. The cubic root of 149498880 is about 530.7369361702.

The spelling of 149498880 in words is "one hundred forty-nine million, four hundred ninety-eight thousand, eight hundred eighty".