134552221335 has 48 divisors (see below), whose sum is σ = 276413469696. Its totient is φ = 61509583008.

The previous prime is 134552221319. The next prime is 134552221337. The reversal of 134552221335 is 533122255431.

134552221335 is a `hidden beast` number, since 13 + 45 + 52 + 221 + 335 = 666.

It is not a de Polignac number, because 134552221335 - 2⁴ = 134552221319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134552221335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134552221337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7901679 + ... + 7918688.

It is an arithmetic number, because the mean of its divisors is an integer number (5758613952).

Almost surely, 2^134552221335 is an apocalyptic number.

134552221335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134552221335 is an abundant number, since it is smaller than the sum of its proper divisors (141861248361).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134552221335 is an equidigital number, since it uses as much as digits as its factorization.

134552221335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15820394 (or 15820382 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 134552221335 its reverse (533122255431), we get a palindrome (667674476766).

The spelling of 134552221335 in words is "one hundred thirty-four billion, five hundred fifty-two million, two hundred twenty-one thousand, three hundred thirty-five".