72652153 has 12 divisors (see below), whose sum is σ = 84926352. Its totient is φ = 61969320.

The previous prime is 72652117. The next prime is 72652157. The reversal of 72652153 is 35125627.

It is a de Polignac number, because none of the positive numbers 2^k-72652153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72652157) 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 11 ways as a sum of consecutive naturals, for example, 6826 + ... + 13852.

It is an arithmetic number, because the mean of its divisors is an integer number (7077196).

Almost surely, 2^72652153 is an apocalyptic number.

It is an amenable number.

72652153 is a deficient number, since it is larger than the sum of its proper divisors (12274199).

72652153 is a wasteful number, since it uses less digits than its factorization.

72652153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7252 (or 7245 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 72652153 is about 8523.6232319361. The cubic root of 72652153 is about 417.2690402686.

The spelling of 72652153 in words is "seventy-two million, six hundred fifty-two thousand, one hundred fifty-three".