1357135291 has 2 divisors, whose sum is σ = 1357135292. Its totient is φ = 1357135290.

The previous prime is 1357135271. The next prime is 1357135319. The reversal of 1357135291 is 1925317531.

It is a weak prime.

It is an emirp because it is prime and its reverse (1925317531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1357135291 - 2¹¹ = 1357133243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1357135291.

It is not a weakly prime, because it can be changed into another prime (1357135261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678567645 + 678567646.

It is an arithmetic number, because the mean of its divisors is an integer number (678567646).

Almost surely, 2^1357135291 is an apocalyptic number.

1357135291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357135291 is an equidigital number, since it uses as much as digits as its factorization.

1357135291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28350, while the sum is 37.

The square root of 1357135291 is about 36839.3171896549. The cubic root of 1357135291 is about 1107.1531874071.

The spelling of 1357135291 in words is "one billion, three hundred fifty-seven million, one hundred thirty-five thousand, two hundred ninety-one".