149135084 has 48 divisors (see below), whose sum is σ = 318431232. Its totient is φ = 59657472.

The previous prime is 149135071. The next prime is 149135093. The reversal of 149135084 is 480531941.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59219 + ... + 61685.

It is an arithmetic number, because the mean of its divisors is an integer number (6633984).

Almost surely, 2^149135084 is an apocalyptic number.

149135084 is a gapful number since it is divisible by the number (14) 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 149135084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159215616).

149135084 is an abundant number, since it is smaller than the sum of its proper divisors (169296148).

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

149135084 is a wasteful number, since it uses less digits than its factorization.

149135084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622 (or 2620 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 149135084 is about 12212.0876184213. The cubic root of 149135084 is about 530.3060816549.

The spelling of 149135084 in words is "one hundred forty-nine million, one hundred thirty-five thousand, eighty-four".