135299032787 has 8 divisors (see below), whose sum is σ = 135738765360. Its totient is φ = 134859619840.

The previous prime is 135299032777. The next prime is 135299032801. The reversal of 135299032787 is 787230992531.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135299032787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135299032747) 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, 783164 + ... + 940182.

It is an arithmetic number, because the mean of its divisors is an integer number (16967345670).

Almost surely, 2^135299032787 is an apocalyptic number.

135299032787 is a deficient number, since it is larger than the sum of its proper divisors (439732573).

135299032787 is a wasteful number, since it uses less digits than its factorization.

135299032787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159813.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 135299032787 in words is "one hundred thirty-five billion, two hundred ninety-nine million, thirty-two thousand, seven hundred eighty-seven".