134865860719 has 8 divisors (see below), whose sum is σ = 135335491200. Its totient is φ = 134396706336.

The previous prime is 134865860711. The next prime is 134865860729. The reversal of 134865860719 is 917068568431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134865860719 - 2³ = 134865860711 is a prime.

It is a super-2 number, since 2×134865860719² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134865860711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453282 + ... + 689344.

It is an arithmetic number, because the mean of its divisors is an integer number (16916936400).

Almost surely, 2^134865860719 is an apocalyptic number.

134865860719 is a deficient number, since it is larger than the sum of its proper divisors (469630481).

134865860719 is a wasteful number, since it uses less digits than its factorization.

134865860719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238049.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 134865860719 in words is "one hundred thirty-four billion, eight hundred sixty-five million, eight hundred sixty thousand, seven hundred nineteen".