135897677319 has 16 divisors (see below), whose sum is σ = 181449524480. Its totient is φ = 90472204800.

The previous prime is 135897677297. The next prime is 135897677347. The reversal of 135897677319 is 913776798531.

It is not a de Polignac number, because 135897677319 - 2⁷ = 135897677191 is a prime.

It is a super-2 number, since 2×135897677319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135897677319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135897677389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13231224 + ... + 13241490.

It is an arithmetic number, because the mean of its divisors is an integer number (11340595280).

Almost surely, 2^135897677319 is an apocalyptic number.

135897677319 is a deficient number, since it is larger than the sum of its proper divisors (45551847161).

135897677319 is a wasteful number, since it uses less digits than its factorization.

135897677319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15990.

The product of its digits is 60011280, while the sum is 66.

The spelling of 135897677319 in words is "one hundred thirty-five billion, eight hundred ninety-seven million, six hundred seventy-seven thousand, three hundred nineteen".