548751157139 has 2 divisors, whose sum is σ = 548751157140. Its totient is φ = 548751157138.

The previous prime is 548751157063. The next prime is 548751157181. The reversal of 548751157139 is 931751157845.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548751157139 is a prime.

It is a super-2 number, since 2×548751157139² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (548751157939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274375578569 + 274375578570.

It is an arithmetic number, because the mean of its divisors is an integer number (274375578570).

Almost surely, 2^548751157139 is an apocalyptic number.

548751157139 is a deficient number, since it is larger than the sum of its proper divisors (1).

548751157139 is an equidigital number, since it uses as much as digits as its factorization.

548751157139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292000, while the sum is 56.

The spelling of 548751157139 in words is "five hundred forty-eight billion, seven hundred fifty-one million, one hundred fifty-seven thousand, one hundred thirty-nine".