134085312751 has 4 divisors (see below), whose sum is σ = 144399567592. Its totient is φ = 123771057912.

The previous prime is 134085312743. The next prime is 134085312769. The reversal of 134085312751 is 157213580431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134085312751 - 2³ = 134085312743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134085312791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5157127401 + ... + 5157127426.

It is an arithmetic number, because the mean of its divisors is an integer number (36099891898).

Almost surely, 2^134085312751 is an apocalyptic number.

134085312751 is a deficient number, since it is larger than the sum of its proper divisors (10314254841).

134085312751 is a wasteful number, since it uses less digits than its factorization.

134085312751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10314254840.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 134085312751 in words is "one hundred thirty-four billion, eighty-five million, three hundred twelve thousand, seven hundred fifty-one".