72335144153 has 2 divisors, whose sum is σ = 72335144154. Its totient is φ = 72335144152.

The previous prime is 72335144117. The next prime is 72335144183. The reversal of 72335144153 is 35144153327.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56926142464 + 15409001689 = 238592^2 + 124133^2 .

It is a cyclic number.

It is not a de Polignac number, because 72335144153 - 2⁸ = 72335143897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (72335144113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36167572076 + 36167572077.

It is an arithmetic number, because the mean of its divisors is an integer number (36167572077).

Almost surely, 2^72335144153 is an apocalyptic number.

It is an amenable number.

72335144153 is a deficient number, since it is larger than the sum of its proper divisors (1).

72335144153 is an equidigital number, since it uses as much as digits as its factorization.

72335144153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The spelling of 72335144153 in words is "seventy-two billion, three hundred thirty-five million, one hundred forty-four thousand, one hundred fifty-three".