134321435651 has 16 divisors (see below), whose sum is σ = 144869007360. Its totient is φ = 123804767520.

The previous prime is 134321435639. The next prime is 134321435663. The reversal of 134321435651 is 156534123431.

It is an interprime number because it is at equal distance from previous prime (134321435639) and next prime (134321435663).

It is a cyclic number.

It is not a de Polignac number, because 134321435651 - 2³⁴ = 117141566467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134321435621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44608736 + ... + 44611746.

It is an arithmetic number, because the mean of its divisors is an integer number (9054312960).

Almost surely, 2^134321435651 is an apocalyptic number.

134321435651 is a deficient number, since it is larger than the sum of its proper divisors (10547571709).

134321435651 is a wasteful number, since it uses less digits than its factorization.

134321435651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986.

The product of its digits is 129600, while the sum is 38.

The spelling of 134321435651 in words is "one hundred thirty-four billion, three hundred twenty-one million, four hundred thirty-five thousand, six hundred fifty-one".