3151243502463 has 40 divisors (see below), whose sum is σ = 4903853125248. Its totient is φ = 1799898531312.

The previous prime is 3151243502443. The next prime is 3151243502497. The reversal of 3151243502463 is 3642053421513.

It is not a de Polignac number, because 3151243502463 - 2⁵ = 3151243502431 is a prime.

It is a super-2 number, since 2×3151243502463² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3151243502443) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16058806 + ... + 16253852.

Almost surely, 2^{3151243502463} is an apocalyptic number.

3151243502463 is a deficient number, since it is larger than the sum of its proper divisors (1752609622785).

3151243502463 is an equidigital number, since it uses as much as digits as its factorization.

3151243502463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197321 (or 197300 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 3151243502463 its reverse (3642053421513), we get a palindrome (6793296923976).

The spelling of 3151243502463 in words is "three trillion, one hundred fifty-one billion, two hundred forty-three million, five hundred two thousand, four hundred sixty-three".