72751150 has 12 divisors (see below), whose sum is σ = 135317232. Its totient is φ = 29100440.

The previous prime is 72751127. The next prime is 72751207. The reversal of 72751150 is 5115727.

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, 727462 + ... + 727561.

It is an arithmetic number, because the mean of its divisors is an integer number (11276436).

Almost surely, 2^72751150 is an apocalyptic number.

72751150 is a deficient number, since it is larger than the sum of its proper divisors (62566082).

72751150 is a wasteful number, since it uses less digits than its factorization.

72751150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455035 (or 1455030 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 72751150 is about 8529.4284685435. The cubic root of 72751150 is about 417.4584801002.

Adding to 72751150 its reverse (5115727), we get a palindrome (77866877).

The spelling of 72751150 in words is "seventy-two million, seven hundred fifty-one thousand, one hundred fifty".