153245117653 has 2 divisors, whose sum is σ = 153245117654. Its totient is φ = 153245117652.

The previous prime is 153245117647. The next prime is 153245117723. The reversal of 153245117653 is 356711542351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138545495089 + 14699622564 = 372217^2 + 121242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153245117653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153242117653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76622558826 + 76622558827.

It is an arithmetic number, because the mean of its divisors is an integer number (76622558827).

Almost surely, 2^153245117653 is an apocalyptic number.

It is an amenable number.

153245117653 is a deficient number, since it is larger than the sum of its proper divisors (1).

153245117653 is an equidigital number, since it uses as much as digits as its factorization.

153245117653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378000, while the sum is 43.

The spelling of 153245117653 in words is "one hundred fifty-three billion, two hundred forty-five million, one hundred seventeen thousand, six hundred fifty-three".