1151167157827 has 2 divisors, whose sum is σ = 1151167157828. Its totient is φ = 1151167157826.

The previous prime is 1151167157801. The next prime is 1151167157863. The reversal of 1151167157827 is 7287517611511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1151167157827 - 2²³ = 1151158769219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1151161157827) 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, 575583578913 + 575583578914.

It is an arithmetic number, because the mean of its divisors is an integer number (575583578914).

Almost surely, 2^{1151167157827} is an apocalyptic number.

1151167157827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151167157827 is an equidigital number, since it uses as much as digits as its factorization.

1151167157827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 823200, while the sum is 52.

The spelling of 1151167157827 in words is "one trillion, one hundred fifty-one billion, one hundred sixty-seven million, one hundred fifty-seven thousand, eight hundred twenty-seven".