135703331 has 2 divisors, whose sum is σ = 135703332. Its totient is φ = 135703330.

The previous prime is 135703283. The next prime is 135703343. The reversal of 135703331 is 133307531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135703331 is a prime.

It is a super-2 number, since 2×135703331² = 36830788088991122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135703331.

It is not a weakly prime, because it can be changed into another prime (135703361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67851665 + 67851666.

It is an arithmetic number, because the mean of its divisors is an integer number (67851666).

Almost surely, 2^135703331 is an apocalyptic number.

135703331 is a deficient number, since it is larger than the sum of its proper divisors (1).

135703331 is an equidigital number, since it uses as much as digits as its factorization.

135703331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 26.

The square root of 135703331 is about 11649.1772670863. The cubic root of 135703331 is about 513.8821147590.

The spelling of 135703331 in words is "one hundred thirty-five million, seven hundred three thousand, three hundred thirty-one".