149482224 has 120 divisors (see below), whose sum is σ = 446556240. Its totient is φ = 46516224.

The previous prime is 149482213. The next prime is 149482243. The reversal of 149482224 is 422284941.

149482224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555562 + ... + 555830.

It is an arithmetic number, because the mean of its divisors is an integer number (3721302).

Almost surely, 2^149482224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149482224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223278120).

149482224 is an abundant number, since it is smaller than the sum of its proper divisors (297074016).

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

149482224 is a wasteful number, since it uses less digits than its factorization.

149482224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 518 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 149482224 is about 12226.2923243312. The cubic root of 149482224 is about 530.7172252473.

The spelling of 149482224 in words is "one hundred forty-nine million, four hundred eighty-two thousand, two hundred twenty-four".