135404265306 has 32 divisors (see below), whose sum is σ = 287099555328. Its totient is φ = 42498285120.

The previous prime is 135404265137. The next prime is 135404265307. The reversal of 135404265306 is 603562404531.

It is a super-3 number, since 3×135404265306³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (135404265307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9830685 + ... + 9844448.

It is an arithmetic number, because the mean of its divisors is an integer number (8971861104).

Almost surely, 2^135404265306 is an apocalyptic number.

135404265306 is an abundant number, since it is smaller than the sum of its proper divisors (151695290022).

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

135404265306 is a wasteful number, since it uses less digits than its factorization.

135404265306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19675206.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 135404265306 its reverse (603562404531), we get a palindrome (738966669837).

The spelling of 135404265306 in words is "one hundred thirty-five billion, four hundred four million, two hundred sixty-five thousand, three hundred six".