135992963 has 2 divisors, whose sum is σ = 135992964. Its totient is φ = 135992962.

The previous prime is 135992957. The next prime is 135992993. The reversal of 135992963 is 369299531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135992963 - 2¹⁴ = 135976579 is a prime.

It is not a weakly prime, because it can be changed into another prime (135992953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67996481 + 67996482.

It is an arithmetic number, because the mean of its divisors is an integer number (67996482).

Almost surely, 2^135992963 is an apocalyptic number.

135992963 is a deficient number, since it is larger than the sum of its proper divisors (1).

135992963 is an equidigital number, since it uses as much as digits as its factorization.

135992963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 393660, while the sum is 47.

The square root of 135992963 is about 11661.6020769018. The cubic root of 135992963 is about 514.2474483176.

The spelling of 135992963 in words is "one hundred thirty-five million, nine hundred ninety-two thousand, nine hundred sixty-three".