3156454231451 has 8 divisors (see below), whose sum is σ = 3242463089520. Its totient is φ = 3070482177888.

The previous prime is 3156454231429. The next prime is 3156454231487. The reversal of 3156454231451 is 1541324546513.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3156454231451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3156454221451) 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, 9027221 + ... + 9370358.

It is an arithmetic number, because the mean of its divisors is an integer number (405307886190).

Almost surely, 2^{3156454231451} is an apocalyptic number.

3156454231451 is a deficient number, since it is larger than the sum of its proper divisors (86008858069).

3156454231451 is a wasteful number, since it uses less digits than its factorization.

3156454231451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18402253.

The product of its digits is 864000, while the sum is 44.

Adding to 3156454231451 its reverse (1541324546513), we get a palindrome (4697778777964).

The spelling of 3156454231451 in words is "three trillion, one hundred fifty-six billion, four hundred fifty-four million, two hundred thirty-one thousand, four hundred fifty-one".