2541463858157 has 8 divisors (see below), whose sum is σ = 2952145372032. Its totient is φ = 2142686156400.

The previous prime is 2541463858111. The next prime is 2541463858159. The reversal of 2541463858157 is 7518583641452.

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-2541463858157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2541463858096 and 2541463858105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541463858159) 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, 2975952569 + ... + 2975953422.

It is an arithmetic number, because the mean of its divisors is an integer number (369018171504).

Almost surely, 2^{2541463858157} is an apocalyptic number.

It is an amenable number.

2541463858157 is a deficient number, since it is larger than the sum of its proper divisors (410681513875).

2541463858157 is an equidigital number, since it uses as much as digits as its factorization.

2541463858157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951906059.

The product of its digits is 32256000, while the sum is 59.

The spelling of 2541463858157 in words is "two trillion, five hundred forty-one billion, four hundred sixty-three million, eight hundred fifty-eight thousand, one hundred fifty-seven".