134851656723 has 48 divisors (see below), whose sum is σ = 220394430720. Its totient is φ = 72926650944.

The previous prime is 134851656721. The next prime is 134851656773. The reversal of 134851656723 is 327656158431.

It is not a de Polignac number, because 134851656723 - 2¹ = 134851656721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134851656721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2720961 + ... + 2770077.

It is an arithmetic number, because the mean of its divisors is an integer number (4591550640).

Almost surely, 2^134851656723 is an apocalyptic number.

134851656723 is a deficient number, since it is larger than the sum of its proper divisors (85542773997).

134851656723 is a wasteful number, since it uses less digits than its factorization.

134851656723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50136 (or 50129 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The spelling of 134851656723 in words is "one hundred thirty-four billion, eight hundred fifty-one million, six hundred fifty-six thousand, seven hundred twenty-three".