1139691151 has 2 divisors, whose sum is σ = 1139691152. Its totient is φ = 1139691150.

The previous prime is 1139691061. The next prime is 1139691167. The reversal of 1139691151 is 1511969311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1139691151 - 2¹⁵ = 1139658383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1139691151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1139691451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569845575 + 569845576.

It is an arithmetic number, because the mean of its divisors is an integer number (569845576).

Almost surely, 2^1139691151 is an apocalyptic number.

1139691151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139691151 is an equidigital number, since it uses as much as digits as its factorization.

1139691151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7290, while the sum is 37.

The square root of 1139691151 is about 33759.3120634885. The cubic root of 1139691151 is about 1044.5495799297.

The spelling of 1139691151 in words is "one billion, one hundred thirty-nine million, six hundred ninety-one thousand, one hundred fifty-one".