72364153 has 2 divisors, whose sum is σ = 72364154. Its totient is φ = 72364152.

The previous prime is 72364147. The next prime is 72364211. The reversal of 72364153 is 35146327.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61261929 + 11102224 = 7827^2 + 3332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72364153 is a prime.

It is not a weakly prime, because it can be changed into another prime (72364753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36182076 + 36182077.

It is an arithmetic number, because the mean of its divisors is an integer number (36182077).

Almost surely, 2^72364153 is an apocalyptic number.

It is an amenable number.

72364153 is a deficient number, since it is larger than the sum of its proper divisors (1).

72364153 is an equidigital number, since it uses as much as digits as its factorization.

72364153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 72364153 is about 8506.7122321141. The cubic root of 72364153 is about 416.7169454704.

The spelling of 72364153 in words is "seventy-two million, three hundred sixty-four thousand, one hundred fifty-three".