149464464 has 80 divisors (see below), whose sum is σ = 397742400. Its totient is φ = 48345088.

The previous prime is 149464453. The next prime is 149464477. The reversal of 149464464 is 464464941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251752 + ... + 252344.

It is an arithmetic number, because the mean of its divisors is an integer number (4971780).

Almost surely, 2^149464464 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 149464464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198871200).

149464464 is an abundant number, since it is smaller than the sum of its proper divisors (248277936).

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

149464464 is a wasteful number, since it uses less digits than its factorization.

149464464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 746 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 149464464 is about 12225.5659991675. The cubic root of 149464464 is about 530.6962062236.

The spelling of 149464464 in words is "one hundred forty-nine million, four hundred sixty-four thousand, four hundred sixty-four".