2559148147 has 4 divisors (see below), whose sum is σ = 2597344456. Its totient is φ = 2520951840.

The previous prime is 2559148129. The next prime is 2559148183. The reversal of 2559148147 is 7418419552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2559148147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2559148097 and 2559148106.

It is not an unprimeable number, because it can be changed into a prime (2559148117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19098054 + ... + 19098187.

It is an arithmetic number, because the mean of its divisors is an integer number (649336114).

Almost surely, 2^2559148147 is an apocalyptic number.

2559148147 is a deficient number, since it is larger than the sum of its proper divisors (38196309).

2559148147 is an equidigital number, since it uses as much as digits as its factorization.

2559148147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38196308.

The product of its digits is 403200, while the sum is 46.

The square root of 2559148147 is about 50588.0237506863. The cubic root of 2559148147 is about 1367.8290063269.

The spelling of 2559148147 in words is "two billion, five hundred fifty-nine million, one hundred forty-eight thousand, one hundred forty-seven".