149818110 has 128 divisors (see below), whose sum is σ = 418037760. Its totient is φ = 34031616.

The previous prime is 149818091. The next prime is 149818139. The reversal of 149818110 is 11818941.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 390979 + ... + 391361.

It is an arithmetic number, because the mean of its divisors is an integer number (3265920).

Almost surely, 2^149818110 is an apocalyptic number.

149818110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 149818110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209018880).

149818110 is an abundant number, since it is smaller than the sum of its proper divisors (268219650).

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

149818110 is a wasteful number, since it uses less digits than its factorization.

149818110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482.

The product of its (nonzero) digits is 2304, while the sum is 33.

The square root of 149818110 is about 12240.0208333156. The cubic root of 149818110 is about 531.1144344286.

The spelling of 149818110 in words is "one hundred forty-nine million, eight hundred eighteen thousand, one hundred ten".