1013153041991 has 2 divisors, whose sum is σ = 1013153041992. Its totient is φ = 1013153041990.

The previous prime is 1013153041969. The next prime is 1013153042159. The reversal of 1013153041991 is 1991403513101.

It is a happy number.

1013153041991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013153041991 - 2²⁶ = 1013085933127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013153041091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506576520995 + 506576520996.

It is an arithmetic number, because the mean of its divisors is an integer number (506576520996).

Almost surely, 2^{1013153041991} is an apocalyptic number.

1013153041991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013153041991 is an equidigital number, since it uses as much as digits as its factorization.

1013153041991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 38.

The spelling of 1013153041991 in words is "one trillion, thirteen billion, one hundred fifty-three million, forty-one thousand, nine hundred ninety-one".