72334747153 has 2 divisors, whose sum is σ = 72334747154. Its totient is φ = 72334747152.

The previous prime is 72334747141. The next prime is 72334747157. The reversal of 72334747153 is 35174743327.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72012795904 + 321951249 = 268352^2 + 17943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72334747153 is a prime.

It is not a weakly prime, because it can be changed into another prime (72334747157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36167373576 + 36167373577.

It is an arithmetic number, because the mean of its divisors is an integer number (36167373577).

Almost surely, 2^72334747153 is an apocalyptic number.

It is an amenable number.

72334747153 is a deficient number, since it is larger than the sum of its proper divisors (1).

72334747153 is an equidigital number, since it uses as much as digits as its factorization.

72334747153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1481760, while the sum is 46.

The spelling of 72334747153 in words is "seventy-two billion, three hundred thirty-four million, seven hundred forty-seven thousand, one hundred fifty-three".