135788303 has 4 divisors (see below), whose sum is σ = 155186640. Its totient is φ = 116389968.

The previous prime is 135788287. The next prime is 135788309. The reversal of 135788303 is 303887531.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135788303 - 2⁴ = 135788287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135788309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9699158 + ... + 9699171.

It is an arithmetic number, because the mean of its divisors is an integer number (38796660).

Almost surely, 2^135788303 is an apocalyptic number.

135788303 is a deficient number, since it is larger than the sum of its proper divisors (19398337).

135788303 is an equidigital number, since it uses as much as digits as its factorization.

135788303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19398336.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 135788303 is about 11652.8238208599. The cubic root of 135788303 is about 513.9893498578.

The spelling of 135788303 in words is "one hundred thirty-five million, seven hundred eighty-eight thousand, three hundred three".