150442173 has 12 divisors (see below), whose sum is σ = 248349088. Its totient is φ = 85966920.

The previous prime is 150442157. The next prime is 150442189. The reversal of 150442173 is 371244051.

150442173 is a `hidden beast` number, since 1 + 50 + 442 + 173 = 666.

It is an interprime number because it is at equal distance from previous prime (150442157) and next prime (150442189).

It is not a de Polignac number, because 150442173 - 2⁴ = 150442157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150442073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1193923 + ... + 1194048.

Almost surely, 2^150442173 is an apocalyptic number.

It is an amenable number.

150442173 is a deficient number, since it is larger than the sum of its proper divisors (97906915).

150442173 is a wasteful number, since it uses less digits than its factorization.

150442173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387984 (or 2387981 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 150442173 is about 12265.4870673773. The cubic root of 150442173 is about 531.8508601202.

The spelling of 150442173 in words is "one hundred fifty million, four hundred forty-two thousand, one hundred seventy-three".