2151302406255 has 96 divisors (see below), whose sum is σ = 3895680821760. Its totient is φ = 1096846007040.

The previous prime is 2151302406247. The next prime is 2151302406257. The reversal of 2151302406255 is 5526042031512.

2151302406255 is a `hidden beast` number, since 2 + 1 + 5 + 1 + 3 + 0 + 24 + 0 + 625 + 5 = 666.

It is not a de Polignac number, because 2151302406255 - 2³ = 2151302406247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151302406257) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 378547644 + ... + 378553326.

It is an arithmetic number, because the mean of its divisors is an integer number (40580008560).

Almost surely, 2^{2151302406255} is an apocalyptic number.

2151302406255 is a deficient number, since it is larger than the sum of its proper divisors (1744378415505).

2151302406255 is a wasteful number, since it uses less digits than its factorization.

2151302406255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8541 (or 8538 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 2151302406255 its reverse (5526042031512), we get a palindrome (7677344437767).

The spelling of 2151302406255 in words is "two trillion, one hundred fifty-one billion, three hundred two million, four hundred six thousand, two hundred fifty-five".