135862603 has 2 divisors, whose sum is σ = 135862604. Its totient is φ = 135862602.

The previous prime is 135862583. The next prime is 135862607. The reversal of 135862603 is 306268531.

It is a strong prime.

It is an emirp because it is prime and its reverse (306268531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135862603 is a prime.

It is not a weakly prime, because it can be changed into another prime (135862607) 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, 67931301 + 67931302.

It is an arithmetic number, because the mean of its divisors is an integer number (67931302).

Almost surely, 2^135862603 is an apocalyptic number.

135862603 is a deficient number, since it is larger than the sum of its proper divisors (1).

135862603 is an equidigital number, since it uses as much as digits as its factorization.

135862603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 135862603 is about 11656.0114533231. The cubic root of 135862603 is about 514.0830801830.

The spelling of 135862603 in words is "one hundred thirty-five million, eight hundred sixty-two thousand, six hundred three".