135884384207 has 32 divisors (see below), whose sum is σ = 169170120000. Its totient is φ = 107232952320.

The previous prime is 135884384191. The next prime is 135884384213. The reversal of 135884384207 is 702483488531.

It is not a de Polignac number, because 135884384207 - 2⁴ = 135884384191 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135884384287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3013943 + ... + 3058695.

It is an arithmetic number, because the mean of its divisors is an integer number (5286566250).

Almost surely, 2^135884384207 is an apocalyptic number.

135884384207 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

135884384207 is a deficient number, since it is larger than the sum of its proper divisors (33285735793).

135884384207 is a wasteful number, since it uses less digits than its factorization.

135884384207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46043.

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 135884384207 in words is "one hundred thirty-five billion, eight hundred eighty-four million, three hundred eighty-four thousand, two hundred seven".