72651134 has 8 divisors (see below), whose sum is σ = 109301088. Its totient is φ = 36217440.

The previous prime is 72651127. The next prime is 72651151. The reversal of 72651134 is 43115627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 72651097 and 72651106.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53222 + ... + 54569.

It is an arithmetic number, because the mean of its divisors is an integer number (13662636).

Almost surely, 2^72651134 is an apocalyptic number.

72651134 is a deficient number, since it is larger than the sum of its proper divisors (36649954).

72651134 is a wasteful number, since it uses less digits than its factorization.

72651134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108130.

The product of its digits is 5040, while the sum is 29.

The square root of 72651134 is about 8523.5634566770. The cubic root of 72651134 is about 417.2670894242.

The spelling of 72651134 in words is "seventy-two million, six hundred fifty-one thousand, one hundred thirty-four".