1848151341257 has 12 divisors (see below), whose sum is σ = 2001293414604. Its totient is φ = 1705951091520.

The previous prime is 1848151341227. The next prime is 1848151341301. The reversal of 1848151341257 is 7521431518481.

It can be written as a sum of positive squares in 6 ways, for example, as 558754755001 + 1289396586256 = 747499^2 + 1135516^2 .

It is not a de Polignac number, because 1848151341257 - 2⁶ = 1848151341193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1848151341227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12257507 + ... + 12407367.

It is an arithmetic number, because the mean of its divisors is an integer number (166774451217).

Almost surely, 2^{1848151341257} is an apocalyptic number.

It is an amenable number.

1848151341257 is a deficient number, since it is larger than the sum of its proper divisors (153142073347).

1848151341257 is a wasteful number, since it uses less digits than its factorization.

1848151341257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222860 (or 222847 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 50.

The spelling of 1848151341257 in words is "one trillion, eight hundred forty-eight billion, one hundred fifty-one million, three hundred forty-one thousand, two hundred fifty-seven".