1158036780253 has 2 divisors, whose sum is σ = 1158036780254. Its totient is φ = 1158036780252.

The previous prime is 1158036780191. The next prime is 1158036780269. The reversal of 1158036780253 is 3520876308511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1070442682884 + 87594097369 = 1034622^2 + 295963^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1158036780253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1158036780197 and 1158036780206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1158036787253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579018390126 + 579018390127.

It is an arithmetic number, because the mean of its divisors is an integer number (579018390127).

Almost surely, 2^{1158036780253} is an apocalyptic number.

It is an amenable number.

1158036780253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158036780253 is an equidigital number, since it uses as much as digits as its factorization.

1158036780253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 1158036780253 in words is "one trillion, one hundred fifty-eight billion, thirty-six million, seven hundred eighty thousand, two hundred fifty-three".