149479002 has 12 divisors (see below), whose sum is σ = 323871210. Its totient is φ = 49826328.

The previous prime is 149478983. The next prime is 149479007. The reversal of 149479002 is 200974941.

149479002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 139499721 + 9979281 = 11811^2 + 3159^2 .

It is not an unprimeable number, because it can be changed into a prime (149479007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4152177 + ... + 4152212.

Almost surely, 2^149479002 is an apocalyptic number.

149479002 is an abundant number, since it is smaller than the sum of its proper divisors (174392208).

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

149479002 is a wasteful number, since it uses less digits than its factorization.

149479002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8304397 (or 8304394 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 149479002 is about 12226.1605584092. The cubic root of 149479002 is about 530.7134121223.

The spelling of 149479002 in words is "one hundred forty-nine million, four hundred seventy-nine thousand, two".