134810517807 has 16 divisors (see below), whose sum is σ = 228250612480. Its totient is φ = 77034581496.

The previous prime is 134810517799. The next prime is 134810517859. The reversal of 134810517807 is 708715018431.

134810517807 is a `hidden beast` number, since 1 + 3 + 48 + 10 + 517 + 80 + 7 = 666.

It is not a de Polignac number, because 134810517807 - 2³ = 134810517799 is a prime.

It is a super-2 number, since 2×134810517807² (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 (134810517007) 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, 356641393 + ... + 356641770.

It is an arithmetic number, because the mean of its divisors is an integer number (14265663280).

Almost surely, 2^134810517807 is an apocalyptic number.

134810517807 is a deficient number, since it is larger than the sum of its proper divisors (93440094673).

134810517807 is an equidigital number, since it uses as much as digits as its factorization.

134810517807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713283179 (or 713283173 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

The spelling of 134810517807 in words is "one hundred thirty-four billion, eight hundred ten million, five hundred seventeen thousand, eight hundred seven".