135984722 has 8 divisors (see below), whose sum is σ = 204188796. Its totient is φ = 67921792.

The previous prime is 135984713. The next prime is 135984727. The reversal of 135984722 is 227489531.

It can be written as a sum of positive squares in 2 ways, for example, as 135932281 + 52441 = 11659^2 + 229^2 .

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 135984722.

It is not an unprimeable number, because it can be changed into a prime (135984727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32843 + ... + 36750.

Almost surely, 2^135984722 is an apocalyptic number.

135984722 is a deficient number, since it is larger than the sum of its proper divisors (68204074).

135984722 is an equidigital number, since it uses as much as digits as its factorization.

135984722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70572.

The product of its digits is 120960, while the sum is 41.

The square root of 135984722 is about 11661.2487324471. The cubic root of 135984722 is about 514.2370605281.

The spelling of 135984722 in words is "one hundred thirty-five million, nine hundred eighty-four thousand, seven hundred twenty-two".