149554130 has 64 divisors (see below), whose sum is σ = 311731200. Its totient is φ = 51088320.

The previous prime is 149554123. The next prime is 149554159. The reversal of 149554130 is 31455941.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340451 + ... + 340889.

It is an arithmetic number, because the mean of its divisors is an integer number (4870800).

Almost surely, 2^149554130 is an apocalyptic number.

149554130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149554130 is an abundant number, since it is smaller than the sum of its proper divisors (162177070).

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

149554130 is a wasteful number, since it uses less digits than its factorization.

149554130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 149554130 is about 12229.2326006173. The cubic root of 149554130 is about 530.8023092445.

The spelling of 149554130 in words is "one hundred forty-nine million, five hundred fifty-four thousand, one hundred thirty".