135809262998 has 8 divisors (see below), whose sum is σ = 204008706840. Its totient is φ = 67806360720.

The previous prime is 135809262973. The next prime is 135809263001. The reversal of 135809262998 is 899262908531.

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

It is a self number, because there is not a number n which added to its sum of digits gives 135809262998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49133663 + ... + 49136426.

It is an arithmetic number, because the mean of its divisors is an integer number (25501088355).

Almost surely, 2^135809262998 is an apocalyptic number.

135809262998 is a deficient number, since it is larger than the sum of its proper divisors (68199443842).

135809262998 is an equidigital number, since it uses as much as digits as its factorization.

135809262998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98270782.

The product of its (nonzero) digits is 16796160, while the sum is 62.

The spelling of 135809262998 in words is "one hundred thirty-five billion, eight hundred nine million, two hundred sixty-two thousand, nine hundred ninety-eight".