72150108 has 24 divisors (see below), whose sum is σ = 178253712. Its totient is φ = 22635264.

The previous prime is 72150101. The next prime is 72150109. The reversal of 72150108 is 80105127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72150101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176635 + ... + 177042.

It is an arithmetic number, because the mean of its divisors is an integer number (7427238).

Almost surely, 2^72150108 is an apocalyptic number.

It is an amenable number.

72150108 is an abundant number, since it is smaller than the sum of its proper divisors (106103604).

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

72150108 is a wasteful number, since it uses less digits than its factorization.

72150108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353701 (or 353699 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 72150108 is about 8494.1219675726. The cubic root of 72150108 is about 416.3056724678.

The spelling of 72150108 in words is "seventy-two million, one hundred fifty thousand, one hundred eight".