135788107503 has 8 divisors (see below), whose sum is σ = 188922584448. Its totient is φ = 86589517784.

The previous prime is 135788107471. The next prime is 135788107577. The reversal of 135788107503 is 305701887531.

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

It is a cyclic number.

It is not a de Polignac number, because 135788107503 - 2⁵ = 135788107471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135788108503) 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, 983971725 + ... + 983971862.

It is an arithmetic number, because the mean of its divisors is an integer number (23615323056).

Almost surely, 2^135788107503 is an apocalyptic number.

135788107503 is a deficient number, since it is larger than the sum of its proper divisors (53134476945).

135788107503 is a wasteful number, since it uses less digits than its factorization.

135788107503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967943613.

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 135788107503 in words is "one hundred thirty-five billion, seven hundred eighty-eight million, one hundred seven thousand, five hundred three".