1074168157 has 2 divisors, whose sum is σ = 1074168158. Its totient is φ = 1074168156.

The previous prime is 1074168107. The next prime is 1074168181. The reversal of 1074168157 is 7518614701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 734355801 + 339812356 = 27099^2 + 18434^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074168157 - 2¹⁵ = 1074135389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1074168107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537084078 + 537084079.

It is an arithmetic number, because the mean of its divisors is an integer number (537084079).

Almost surely, 2^1074168157 is an apocalyptic number.

It is an amenable number.

1074168157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074168157 is an equidigital number, since it uses as much as digits as its factorization.

1074168157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 1074168157 is about 32774.5046797049. The cubic root of 1074168157 is about 1024.1355096775.

The spelling of 1074168157 in words is "one billion, seventy-four million, one hundred sixty-eight thousand, one hundred fifty-seven".