135264632668738 has 8 divisors (see below), whose sum is σ = 202897008053388. Its totient is φ = 67632296650944.

The previous prime is 135264632668661. The next prime is 135264632668741. The reversal of 135264632668738 is 837866236462531.

It can be written as a sum of positive squares in 2 ways, for example, as 132951669238089 + 2312963430649 = 11530467^2 + 1520843^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×135264632668738⁴ (a number of 58 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247070 + ... + 16494982.

Almost surely, 2^{135264632668738} is an apocalyptic number.

135264632668738 is a deficient number, since it is larger than the sum of its proper divisors (67632375384650).

135264632668738 is a wasteful number, since it uses less digits than its factorization.

135264632668738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19683428.

The product of its digits is 1254113280, while the sum is 70.

The spelling of 135264632668738 in words is "one hundred thirty-five trillion, two hundred sixty-four billion, six hundred thirty-two million, six hundred sixty-eight thousand, seven hundred thirty-eight".