1152135139 has 2 divisors, whose sum is σ = 1152135140. Its totient is φ = 1152135138.

The previous prime is 1152135109. The next prime is 1152135151. The reversal of 1152135139 is 9315312511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1152135139 - 2⁵ = 1152135107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1152135139.

It is not a weakly prime, because it can be changed into another prime (1152135109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576067569 + 576067570.

It is an arithmetic number, because the mean of its divisors is an integer number (576067570).

Almost surely, 2^1152135139 is an apocalyptic number.

1152135139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152135139 is an equidigital number, since it uses as much as digits as its factorization.

1152135139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4050, while the sum is 31.

The square root of 1152135139 is about 33943.1162240593. The cubic root of 1152135139 is about 1048.3375473275.

The spelling of 1152135139 in words is "one billion, one hundred fifty-two million, one hundred thirty-five thousand, one hundred thirty-nine".