135526003 has 2 divisors, whose sum is σ = 135526004. Its totient is φ = 135526002.

The previous prime is 135525991. The next prime is 135526021. The reversal of 135526003 is 300625531.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (300625531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135526003 - 2²¹ = 133428851 is a prime.

It is not a weakly prime, because it can be changed into another prime (135526043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67763001 + 67763002.

It is an arithmetic number, because the mean of its divisors is an integer number (67763002).

Almost surely, 2^135526003 is an apocalyptic number.

135526003 is a deficient number, since it is larger than the sum of its proper divisors (1).

135526003 is an equidigital number, since it uses as much as digits as its factorization.

135526003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 135526003 is about 11641.5635977303. The cubic root of 135526003 is about 513.6581816442.

The spelling of 135526003 in words is "one hundred thirty-five million, five hundred twenty-six thousand, three".