72183134 has 8 divisors (see below), whose sum is σ = 108992208. Its totient is φ = 35852400.

The previous prime is 72183127. The next prime is 72183143. The reversal of 72183134 is 43138127.

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 = 72183097 and 72183106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119207 + ... + 119810.

It is an arithmetic number, because the mean of its divisors is an integer number (13624026).

Almost surely, 2^72183134 is an apocalyptic number.

72183134 is a deficient number, since it is larger than the sum of its proper divisors (36809074).

72183134 is a wasteful number, since it uses less digits than its factorization.

72183134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239170.

The product of its digits is 4032, while the sum is 29.

The square root of 72183134 is about 8496.0657954138. The cubic root of 72183134 is about 416.3691827162.

The spelling of 72183134 in words is "seventy-two million, one hundred eighty-three thousand, one hundred thirty-four".