135516864351 has 16 divisors (see below), whose sum is σ = 197133793920. Its totient is φ = 82123785120.

The previous prime is 135516864323. The next prime is 135516864359. The reversal of 135516864351 is 153468615531.

It is not a de Polignac number, because 135516864351 - 2¹⁷ = 135516733279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135516864351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135516864359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179281 + ... + 550613.

It is an arithmetic number, because the mean of its divisors is an integer number (12320862120).

Almost surely, 2^135516864351 is an apocalyptic number.

135516864351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135516864351 is a deficient number, since it is larger than the sum of its proper divisors (61616929569).

135516864351 is a wasteful number, since it uses less digits than its factorization.

135516864351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382406.

The product of its digits is 1296000, while the sum is 48.

The spelling of 135516864351 in words is "one hundred thirty-five billion, five hundred sixteen million, eight hundred sixty-four thousand, three hundred fifty-one".