135862271986 has 32 divisors (see below), whose sum is σ = 250381301760. Its totient is φ = 53988458256.

The previous prime is 135862271927. The next prime is 135862272011. The reversal of 135862271986 is 689172268531.

It is a self number, because there is not a number n which added to its sum of digits gives 135862271986.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5421120 + ... + 5446123.

It is an arithmetic number, because the mean of its divisors is an integer number (7824415680).

Almost surely, 2^135862271986 is an apocalyptic number.

135862271986 is a deficient number, since it is larger than the sum of its proper divisors (114519029774).

135862271986 is a wasteful number, since it uses less digits than its factorization.

135862271986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10867318.

The product of its digits is 8709120, while the sum is 58.

The spelling of 135862271986 in words is "one hundred thirty-five billion, eight hundred sixty-two million, two hundred seventy-one thousand, nine hundred eighty-six".