135414761897 has 2 divisors, whose sum is σ = 135414761898. Its totient is φ = 135414761896.

The previous prime is 135414761891. The next prime is 135414761929. The reversal of 135414761897 is 798167414531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134706616576 + 708145321 = 367024^2 + 26611^2 .

It is a cyclic number.

It is not a de Polignac number, because 135414761897 - 2⁸ = 135414761641 is a prime.

It is not a weakly prime, because it can be changed into another prime (135414761891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67707380948 + 67707380949.

It is an arithmetic number, because the mean of its divisors is an integer number (67707380949).

Almost surely, 2^135414761897 is an apocalyptic number.

It is an amenable number.

135414761897 is a deficient number, since it is larger than the sum of its proper divisors (1).

135414761897 is an equidigital number, since it uses as much as digits as its factorization.

135414761897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 56.

The spelling of 135414761897 in words is "one hundred thirty-five billion, four hundred fourteen million, seven hundred sixty-one thousand, eight hundred ninety-seven".