72176150 has 12 divisors (see below), whose sum is σ = 134247732. Its totient is φ = 28870440.

The previous prime is 72176149. The next prime is 72176171. The reversal of 72176150 is 5167127.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 721712 + ... + 721811.

It is an arithmetic number, because the mean of its divisors is an integer number (11187311).

Almost surely, 2^72176150 is an apocalyptic number.

72176150 is a deficient number, since it is larger than the sum of its proper divisors (62071582).

72176150 is a wasteful number, since it uses less digits than its factorization.

72176150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443535 (or 1443530 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 72176150 is about 8495.6547717054. The cubic root of 72176150 is about 416.3557538352.

The spelling of 72176150 in words is "seventy-two million, one hundred seventy-six thousand, one hundred fifty".