153533272993 has 2 divisors, whose sum is σ = 153533272994. Its totient is φ = 153533272992.

The previous prime is 153533272969. The next prime is 153533273011. The reversal of 153533272993 is 399272335351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149298777664 + 4234495329 = 386392^2 + 65073^2 .

It is a cyclic number.

It is not a de Polignac number, because 153533272993 - 2²⁹ = 152996402081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153533272993.

It is not a weakly prime, because it can be changed into another prime (153533272903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76766636496 + 76766636497.

It is an arithmetic number, because the mean of its divisors is an integer number (76766636497).

Almost surely, 2^153533272993 is an apocalyptic number.

It is an amenable number.

153533272993 is a deficient number, since it is larger than the sum of its proper divisors (1).

153533272993 is an equidigital number, since it uses as much as digits as its factorization.

153533272993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4592700, while the sum is 52.

The spelling of 153533272993 in words is "one hundred fifty-three billion, five hundred thirty-three million, two hundred seventy-two thousand, nine hundred ninety-three".