149384466 has 128 divisors (see below), whose sum is σ = 425502720. Its totient is φ = 37713600.

The previous prime is 149384363. The next prime is 149384467. The reversal of 149384466 is 664483941.

149384466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149384467) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 153361 + ... + 154331.

It is an arithmetic number, because the mean of its divisors is an integer number (3324240).

Almost surely, 2^149384466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149384466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212751360).

149384466 is an abundant number, since it is smaller than the sum of its proper divisors (276118254).

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

149384466 is a wasteful number, since it uses less digits than its factorization.

149384466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1031 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 149384466 is about 12222.2938109015. The cubic root of 149384466 is about 530.6015076565.

The spelling of 149384466 in words is "one hundred forty-nine million, three hundred eighty-four thousand, four hundred sixty-six".