134044772761 has 8 divisors (see below), whose sum is σ = 141990429384. Its totient is φ = 126105857280.

The previous prime is 134044772753. The next prime is 134044772773. The reversal of 134044772761 is 167277440431.

It can be written as a sum of positive squares in 4 ways, for example, as 7828710400 + 126216062361 = 88480^2 + 355269^2 .

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 134044772761 - 2³ = 134044772753 is a prime.

It is a super-2 number, since 2×134044772761² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134044772161) 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, 1644310 + ... + 1723903.

It is an arithmetic number, because the mean of its divisors is an integer number (17748803673).

Almost surely, 2^134044772761 is an apocalyptic number.

It is an amenable number.

134044772761 is a deficient number, since it is larger than the sum of its proper divisors (7945656623).

134044772761 is a wasteful number, since it uses less digits than its factorization.

134044772761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370571.

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 134044772761 in words is "one hundred thirty-four billion, forty-four million, seven hundred seventy-two thousand, seven hundred sixty-one".