135417608087 has 4 divisors (see below), whose sum is σ = 135419055816. Its totient is φ = 135416160360.

The previous prime is 135417608059. The next prime is 135417608201. The reversal of 135417608087 is 780806714531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 780806714531 = 44549 ⋅17526919.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135417608087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135417602087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573089 + ... + 774122.

It is an arithmetic number, because the mean of its divisors is an integer number (33854763954).

Almost surely, 2^135417608087 is an apocalyptic number.

135417608087 is a deficient number, since it is larger than the sum of its proper divisors (1447729).

135417608087 is a wasteful number, since it uses less digits than its factorization.

135417608087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447728.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 135417608087 in words is "one hundred thirty-five billion, four hundred seventeen million, six hundred eight thousand, eighty-seven".