150342172 has 6 divisors (see below), whose sum is σ = 263098808. Its totient is φ = 75171084.

The previous prime is 150342163. The next prime is 150342187. The reversal of 150342172 is 271243051.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18792768 + ... + 18792775.

Almost surely, 2^150342172 is an apocalyptic number.

It is an amenable number.

150342172 is a deficient number, since it is larger than the sum of its proper divisors (112756636).

150342172 is a wasteful number, since it uses less digits than its factorization.

150342172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37585547 (or 37585545 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 150342172 is about 12261.4098699946. The cubic root of 150342172 is about 531.7329911176.

The spelling of 150342172 in words is "one hundred fifty million, three hundred forty-two thousand, one hundred seventy-two".