135037603 has 2 divisors, whose sum is σ = 135037604. Its totient is φ = 135037602.

The previous prime is 135037583. The next prime is 135037633. The reversal of 135037603 is 306730531.

It is a weak prime.

It is an emirp because it is prime and its reverse (306730531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135037603 - 2¹⁷ = 134906531 is a prime.

It is not a weakly prime, because it can be changed into another prime (135037633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67518801 + 67518802.

It is an arithmetic number, because the mean of its divisors is an integer number (67518802).

Almost surely, 2^135037603 is an apocalyptic number.

135037603 is a deficient number, since it is larger than the sum of its proper divisors (1).

135037603 is an equidigital number, since it uses as much as digits as its factorization.

135037603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 135037603 is about 11620.5681014312. The cubic root of 135037603 is about 513.0404093781.

The spelling of 135037603 in words is "one hundred thirty-five million, thirty-seven thousand, six hundred three".