134389195719 has 32 divisors (see below), whose sum is σ = 196023320064. Its totient is φ = 81561876480.

The previous prime is 134389195711. The next prime is 134389195727. The reversal of 134389195719 is 917591983431.

It is an interprime number because it is at equal distance from previous prime (134389195711) and next prime (134389195727).

It is not a de Polignac number, because 134389195719 - 2³ = 134389195711 is a prime.

It is a super-2 number, since 2×134389195719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134389195711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71602 + ... + 523359.

It is an arithmetic number, because the mean of its divisors is an integer number (6125728752).

Almost surely, 2^134389195719 is an apocalyptic number.

134389195719 is a deficient number, since it is larger than the sum of its proper divisors (61634124345).

134389195719 is a wasteful number, since it uses less digits than its factorization.

134389195719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595127.

The product of its digits is 7348320, while the sum is 60.

The spelling of 134389195719 in words is "one hundred thirty-four billion, three hundred eighty-nine million, one hundred ninety-five thousand, seven hundred nineteen".