134723774345 has 16 divisors (see below), whose sum is σ = 163652907600. Its totient is φ = 106464096000.

The previous prime is 134723774303. The next prime is 134723774357. The reversal of 134723774345 is 543477327431.

It can be written as a sum of positive squares in 8 ways, for example, as 61657359481 + 73066414864 = 248309^2 + 270308^2 .

It is not a de Polignac number, because 134723774345 - 2²⁰ = 134722725769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134723774293 and 134723774302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364706 + ... + 634395.

It is an arithmetic number, because the mean of its divisors is an integer number (10228306725).

Almost surely, 2^134723774345 is an apocalyptic number.

It is an amenable number.

134723774345 is a deficient number, since it is larger than the sum of its proper divisors (28929133255).

134723774345 is a wasteful number, since it uses less digits than its factorization.

134723774345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999436.

The product of its digits is 5927040, while the sum is 50.

The spelling of 134723774345 in words is "one hundred thirty-four billion, seven hundred twenty-three million, seven hundred seventy-four thousand, three hundred forty-five".