1357134899 has 2 divisors, whose sum is σ = 1357134900. Its totient is φ = 1357134898.

The previous prime is 1357134887. The next prime is 1357134913. The reversal of 1357134899 is 9984317531.

It is a weak prime.

It is an emirp because it is prime and its reverse (9984317531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1357134899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1357130899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678567449 + 678567450.

It is an arithmetic number, because the mean of its divisors is an integer number (678567450).

Almost surely, 2^1357134899 is an apocalyptic number.

1357134899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357134899 is an equidigital number, since it uses as much as digits as its factorization.

1357134899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 50.

The square root of 1357134899 is about 36839.3118692518. The cubic root of 1357134899 is about 1107.1530808090.

The spelling of 1357134899 in words is "one billion, three hundred fifty-seven million, one hundred thirty-four thousand, eight hundred ninety-nine".