136775754123 has 8 divisors (see below), whose sum is σ = 186815664336. Its totient is φ = 88959840000.

The previous prime is 136775754107. The next prime is 136775754133. The reversal of 136775754123 is 321457577631.

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

It is not a de Polignac number, because 136775754123 - 2⁴ = 136775754107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136775754133) 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, 555998878 + ... + 555999123.

It is an arithmetic number, because the mean of its divisors is an integer number (23351958042).

Almost surely, 2^136775754123 is an apocalyptic number.

136775754123 is a deficient number, since it is larger than the sum of its proper divisors (50039910213).

136775754123 is a wasteful number, since it uses less digits than its factorization.

136775754123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111998045.

The product of its digits is 3704400, while the sum is 51.

The spelling of 136775754123 in words is "one hundred thirty-six billion, seven hundred seventy-five million, seven hundred fifty-four thousand, one hundred twenty-three".