253162157233 has 2 divisors, whose sum is σ = 253162157234. Its totient is φ = 253162157232.

The previous prime is 253162157221. The next prime is 253162157263. The reversal of 253162157233 is 332751261352.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252252049009 + 910108224 = 502247^2 + 30168^2 .

It is a cyclic number.

It is not a de Polignac number, because 253162157233 - 2⁹ = 253162156721 is a prime.

It is not a weakly prime, because it can be changed into another prime (253162157203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126581078616 + 126581078617.

It is an arithmetic number, because the mean of its divisors is an integer number (126581078617).

Almost surely, 2^253162157233 is an apocalyptic number.

It is an amenable number.

253162157233 is a deficient number, since it is larger than the sum of its proper divisors (1).

253162157233 is an equidigital number, since it uses as much as digits as its factorization.

253162157233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 40.

The spelling of 253162157233 in words is "two hundred fifty-three billion, one hundred sixty-two million, one hundred fifty-seven thousand, two hundred thirty-three".