149320602 has 12 divisors (see below), whose sum is σ = 323528010. Its totient is φ = 49773528.

The previous prime is 149320559. The next prime is 149320603. The reversal of 149320602 is 206023941.

It can be written as a sum of positive squares in only one way, i.e., 149303961 + 16641 = 12219^2 + 129^2 .

It is not an unprimeable number, because it can be changed into a prime (149320603) 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, 4147777 + ... + 4147812.

Almost surely, 2^149320602 is an apocalyptic number.

149320602 is an abundant number, since it is smaller than the sum of its proper divisors (174207408).

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

149320602 is a wasteful number, since it uses less digits than its factorization.

149320602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8295597 (or 8295594 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 149320602 is about 12219.6809287313. The cubic root of 149320602 is about 530.5258836292.

The spelling of 149320602 in words is "one hundred forty-nine million, three hundred twenty thousand, six hundred two".