149214884 has 48 divisors (see below), whose sum is σ = 325516800. Its totient is φ = 58271616.

The previous prime is 149214883. The next prime is 149214887. The reversal of 149214884 is 488412941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (149214883) by changing a digit.

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, 26162 + ... + 31350.

It is an arithmetic number, because the mean of its divisors is an integer number (6781600).

Almost surely, 2^149214884 is an apocalyptic number.

149214884 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 149214884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162758400).

149214884 is an abundant number, since it is smaller than the sum of its proper divisors (176301916).

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

149214884 is a wasteful number, since it uses less digits than its factorization.

149214884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292 (or 5290 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 149214884 is about 12215.3544361185. The cubic root of 149214884 is about 530.4006511294.

The spelling of 149214884 in words is "one hundred forty-nine million, two hundred fourteen thousand, eight hundred eighty-four".