135789361019 has 16 divisors (see below), whose sum is σ = 147819488544. Its totient is φ = 123987936000.

The previous prime is 135789360887. The next prime is 135789361021. The reversal of 135789361019 is 910163987531.

It is a cyclic number.

It is not a de Polignac number, because 135789361019 - 2²⁸ = 135520925563 is a prime.

It is a super-2 number, since 2×135789361019² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135789361079) 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, 1385087 + ... + 1479879.

It is an arithmetic number, because the mean of its divisors is an integer number (9238718034).

Almost surely, 2^135789361019 is an apocalyptic number.

135789361019 is a deficient number, since it is larger than the sum of its proper divisors (12030127525).

135789361019 is a wasteful number, since it uses less digits than its factorization.

135789361019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95998.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 135789361019 in words is "one hundred thirty-five billion, seven hundred eighty-nine million, three hundred sixty-one thousand, nineteen".