1851068201131 has 2 divisors, whose sum is σ = 1851068201132. Its totient is φ = 1851068201130.

The previous prime is 1851068201027. The next prime is 1851068201221. The reversal of 1851068201131 is 1311028601581.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1851068201131 - 2²⁷ = 1850933983403 is a prime.

It is a super-2 number, since 2×1851068201131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1851068201431) 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 as a sum of consecutive naturals, namely, 925534100565 + 925534100566.

It is an arithmetic number, because the mean of its divisors is an integer number (925534100566).

Almost surely, 2^{1851068201131} is an apocalyptic number.

1851068201131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1851068201131 is an equidigital number, since it uses as much as digits as its factorization.

1851068201131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 37.

The spelling of 1851068201131 in words is "one trillion, eight hundred fifty-one billion, sixty-eight million, two hundred one thousand, one hundred thirty-one".