135085698203 has 2 divisors, whose sum is σ = 135085698204. Its totient is φ = 135085698202.

The previous prime is 135085698193. The next prime is 135085698257. The reversal of 135085698203 is 302896580531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135085698203 - 2⁸ = 135085697947 is a prime.

It is not a weakly prime, because it can be changed into another prime (135085698103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67542849101 + 67542849102.

It is an arithmetic number, because the mean of its divisors is an integer number (67542849102).

Almost surely, 2^135085698203 is an apocalyptic number.

135085698203 is a deficient number, since it is larger than the sum of its proper divisors (1).

135085698203 is an equidigital number, since it uses as much as digits as its factorization.

135085698203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 135085698203 in words is "one hundred thirty-five billion, eighty-five million, six hundred ninety-eight thousand, two hundred three".