135051603 has 8 divisors (see below), whose sum is σ = 180304848. Its totient is φ = 89916384.

The previous prime is 135051571. The next prime is 135051613. The reversal of 135051603 is 306150531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135051603 - 2⁵ = 135051571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135051613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26800 + ... + 31437.

It is an arithmetic number, because the mean of its divisors is an integer number (22538106).

Almost surely, 2^135051603 is an apocalyptic number.

135051603 is a deficient number, since it is larger than the sum of its proper divisors (45253245).

135051603 is an equidigital number, since it uses as much as digits as its factorization.

135051603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59013.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 135051603 is about 11621.1704660073. The cubic root of 135051603 is about 513.0581385572.

The spelling of 135051603 in words is "one hundred thirty-five million, fifty-one thousand, six hundred three".