48857147149 has 2 divisors, whose sum is σ = 48857147150. Its totient is φ = 48857147148.

The previous prime is 48857147099. The next prime is 48857147203. The reversal of 48857147149 is 94174175884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37995755625 + 10861391524 = 194925^2 + 104218^2 .

It is a cyclic number.

It is not a de Polignac number, because 48857147149 - 2²⁵ = 48823592717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48857147093 and 48857147102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48857147749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24428573574 + 24428573575.

It is an arithmetic number, because the mean of its divisors is an integer number (24428573575).

Almost surely, 2^48857147149 is an apocalyptic number.

It is an amenable number.

48857147149 is a deficient number, since it is larger than the sum of its proper divisors (1).

48857147149 is an equidigital number, since it uses as much as digits as its factorization.

48857147149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9031680, while the sum is 58.

The spelling of 48857147149 in words is "forty-eight billion, eight hundred fifty-seven million, one hundred forty-seven thousand, one hundred forty-nine".