149126280 has 64 divisors (see below), whose sum is σ = 459483840. Its totient is φ = 38691072.

The previous prime is 149126249. The next prime is 149126309. The reversal of 149126280 is 82621941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12354 + ... + 21233.

It is an arithmetic number, because the mean of its divisors is an integer number (7179435).

Almost surely, 2^149126280 is an apocalyptic number.

149126280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149126280 is an abundant number, since it is smaller than the sum of its proper divisors (310357560).

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

149126280 is a wasteful number, since it uses less digits than its factorization.

149126280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33638 (or 33634 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 149126280 is about 12211.7271505713. The cubic root of 149126280 is about 530.2956461346.

The spelling of 149126280 in words is "one hundred forty-nine million, one hundred twenty-six thousand, two hundred eighty".