135799126 has 16 divisors (see below), whose sum is σ = 206918208. Its totient is φ = 66830400.

The previous prime is 135799123. The next prime is 135799129. The reversal of 135799126 is 621997531.

It is an interprime number because it is at equal distance from previous prime (135799123) and next prime (135799129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135799123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132496 + ... + 133516.

It is an arithmetic number, because the mean of its divisors is an integer number (12932388).

Almost surely, 2^135799126 is an apocalyptic number.

135799126 is a deficient number, since it is larger than the sum of its proper divisors (71119082).

135799126 is a wasteful number, since it uses less digits than its factorization.

135799126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007.

The product of its digits is 102060, while the sum is 43.

The square root of 135799126 is about 11653.2882054809. The cubic root of 135799126 is about 514.0030053269.

The spelling of 135799126 in words is "one hundred thirty-five million, seven hundred ninety-nine thousand, one hundred twenty-six".