1167102571157 has 4 divisors (see below), whose sum is σ = 1235755663596. Its totient is φ = 1098449478720.

The previous prime is 1167102571079. The next prime is 1167102571183. The reversal of 1167102571157 is 7511752017611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 544067036881 + 623035534276 = 737609^2 + 789326^2 .

It is a cyclic number.

It is not a de Polignac number, because 1167102571157 - 2²⁴ = 1167085793941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167102570157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34326546194 + ... + 34326546227.

It is an arithmetic number, because the mean of its divisors is an integer number (308938915899).

Almost surely, 2^{1167102571157} is an apocalyptic number.

1167102571157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1167102571157 is a deficient number, since it is larger than the sum of its proper divisors (68653092439).

1167102571157 is an equidigital number, since it uses as much as digits as its factorization.

1167102571157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68653092438.

The product of its (nonzero) digits is 102900, while the sum is 44.

Adding to 1167102571157 its reverse (7511752017611), we get a palindrome (8678854588768).

The spelling of 1167102571157 in words is "one trillion, one hundred sixty-seven billion, one hundred two million, five hundred seventy-one thousand, one hundred fifty-seven".