135045797 has 2 divisors, whose sum is σ = 135045798. Its totient is φ = 135045796.

The previous prime is 135045791. The next prime is 135045809. The reversal of 135045797 is 797540531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134884996 + 160801 = 11614^2 + 401^2 .

It is a cyclic number.

It is not a de Polignac number, because 135045797 - 2¹² = 135041701 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135045791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67522898 + 67522899.

It is an arithmetic number, because the mean of its divisors is an integer number (67522899).

Almost surely, 2^135045797 is an apocalyptic number.

It is an amenable number.

135045797 is a deficient number, since it is larger than the sum of its proper divisors (1).

135045797 is an equidigital number, since it uses as much as digits as its factorization.

135045797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 135045797 is about 11620.9206606017. The cubic root of 135045797 is about 513.0507861620.

The spelling of 135045797 in words is "one hundred thirty-five million, forty-five thousand, seven hundred ninety-seven".