1053136125091 has 2 divisors, whose sum is σ = 1053136125092. Its totient is φ = 1053136125090.

The previous prime is 1053136125079. The next prime is 1053136125187. The reversal of 1053136125091 is 1905216313501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053136125091 is a prime.

It is a super-2 number, since 2×1053136125091² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053136125091.

It is not a weakly prime, because it can be changed into another prime (1053136125011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526568062545 + 526568062546.

It is an arithmetic number, because the mean of its divisors is an integer number (526568062546).

Almost surely, 2^{1053136125091} is an apocalyptic number.

1053136125091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053136125091 is an equidigital number, since it uses as much as digits as its factorization.

1053136125091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 37.

The spelling of 1053136125091 in words is "one trillion, fifty-three billion, one hundred thirty-six million, one hundred twenty-five thousand, ninety-one".