5231456135 has 4 divisors (see below), whose sum is σ = 6277747368. Its totient is φ = 4185164904.

The previous prime is 5231456123. The next prime is 5231456173. The reversal of 5231456135 is 5316541325.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5231456135 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5231456095 and 5231456104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523145609 + ... + 523145618.

It is an arithmetic number, because the mean of its divisors is an integer number (1569436842).

Almost surely, 2^5231456135 is an apocalyptic number.

5231456135 is a deficient number, since it is larger than the sum of its proper divisors (1046291233).

5231456135 is a wasteful number, since it uses less digits than its factorization.

5231456135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046291232.

The product of its digits is 54000, while the sum is 35.

The square root of 5231456135 is about 72328.8057069934. The cubic root of 5231456135 is about 1735.9645919242.

The spelling of 5231456135 in words is "five billion, two hundred thirty-one million, four hundred fifty-six thousand, one hundred thirty-five".