149715204 has 12 divisors (see below), whose sum is σ = 349335504. Its totient is φ = 49905064.

The previous prime is 149715187. The next prime is 149715221. The reversal of 149715204 is 402517941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (149715187) and next prime (149715221).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6238122 + ... + 6238145.

It is an arithmetic number, because the mean of its divisors is an integer number (29111292).

Almost surely, 2^149715204 is an apocalyptic number.

It is an amenable number.

149715204 is an abundant number, since it is smaller than the sum of its proper divisors (199620300).

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

149715204 is a wasteful number, since it uses less digits than its factorization.

149715204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12476274 (or 12476272 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 149715204 is about 12235.8164419053. The cubic root of 149715204 is about 530.9928038718.

The spelling of 149715204 in words is "one hundred forty-nine million, seven hundred fifteen thousand, two hundred four".