1067112157 has 2 divisors, whose sum is σ = 1067112158. Its totient is φ = 1067112156.

The previous prime is 1067112127. The next prime is 1067112169. The reversal of 1067112157 is 7512117601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1061065476 + 6046681 = 32574^2 + 2459^2 .

It is an emirp because it is prime and its reverse (7512117601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1067112157 is a prime.

It is a super-2 number, since 2×1067112157² = 2277456711234385298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1067112127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533556078 + 533556079.

It is an arithmetic number, because the mean of its divisors is an integer number (533556079).

Almost surely, 2^1067112157 is an apocalyptic number.

It is an amenable number.

1067112157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067112157 is an equidigital number, since it uses as much as digits as its factorization.

1067112157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 31.

The square root of 1067112157 is about 32666.6826751661. The cubic root of 1067112157 is about 1021.8881331621. Note that the first 3 decimals are identical.

Adding to 1067112157 its reverse (7512117601), we get a palindrome (8579229758).

The spelling of 1067112157 in words is "one billion, sixty-seven million, one hundred twelve thousand, one hundred fifty-seven".