1910268133 has 2 divisors, whose sum is σ = 1910268134. Its totient is φ = 1910268132.

The previous prime is 1910268091. The next prime is 1910268137. The reversal of 1910268133 is 3318620191.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1905060609 + 5207524 = 43647^2 + 2282^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1910268133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1910268137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 955134066 + 955134067.

It is an arithmetic number, because the mean of its divisors is an integer number (955134067).

Almost surely, 2^1910268133 is an apocalyptic number.

It is an amenable number.

1910268133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1910268133 is an equidigital number, since it uses as much as digits as its factorization.

1910268133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1910268133 is about 43706.6142934911. The cubic root of 1910268133 is about 1240.7895017741.

The spelling of 1910268133 in words is "one billion, nine hundred ten million, two hundred sixty-eight thousand, one hundred thirty-three".