2135137570099 has 2 divisors, whose sum is σ = 2135137570100. Its totient is φ = 2135137570098.

The previous prime is 2135137570061. The next prime is 2135137570117. The reversal of 2135137570099 is 9900757315312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2135137570099 - 2²³ = 2135129181491 is a prime.

It is not a weakly prime, because it can be changed into another prime (2135137570009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067568785049 + 1067568785050.

It is an arithmetic number, because the mean of its divisors is an integer number (1067568785050).

Almost surely, 2^{2135137570099} is an apocalyptic number.

2135137570099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135137570099 is an equidigital number, since it uses as much as digits as its factorization.

2135137570099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1786050, while the sum is 52.

The spelling of 2135137570099 in words is "two trillion, one hundred thirty-five billion, one hundred thirty-seven million, five hundred seventy thousand, ninety-nine".