3157255515983 has 2 divisors, whose sum is σ = 3157255515984. Its totient is φ = 3157255515982.

The previous prime is 3157255515971. The next prime is 3157255516001. The reversal of 3157255515983 is 3895155527513.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3157255515983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3157255518983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578627757991 + 1578627757992.

It is an arithmetic number, because the mean of its divisors is an integer number (1578627757992).

Almost surely, 2^{3157255515983} is an apocalyptic number.

3157255515983 is a deficient number, since it is larger than the sum of its proper divisors (1).

3157255515983 is an equidigital number, since it uses as much as digits as its factorization.

3157255515983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28350000, while the sum is 59.

The spelling of 3157255515983 in words is "three trillion, one hundred fifty-seven billion, two hundred fifty-five million, five hundred fifteen thousand, nine hundred eighty-three".