136605340003 has 32 divisors (see below), whose sum is σ = 157814496000. Its totient is φ = 116941708800.

The previous prime is 136605339989. The next prime is 136605340021. The reversal of 136605340003 is 300043506631.

It is a cyclic number.

It is not a de Polignac number, because 136605340003 - 2³³ = 128015405411 is a prime.

It is a super-2 number, since 2×136605340003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136605340033) 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, 46258375 + ... + 46261327.

It is an arithmetic number, because the mean of its divisors is an integer number (4931703000).

Almost surely, 2^136605340003 is an apocalyptic number.

136605340003 is a deficient number, since it is larger than the sum of its proper divisors (21209155997).

136605340003 is a wasteful number, since it uses less digits than its factorization.

136605340003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 136605340003 its reverse (300043506631), we get a palindrome (436648846634).

The spelling of 136605340003 in words is "one hundred thirty-six billion, six hundred five million, three hundred forty thousand, three".