135263511404 has 12 divisors (see below), whose sum is σ = 270527022864. Its totient is φ = 57970076304.

The previous prime is 135263511391. The next prime is 135263511457. The reversal of 135263511404 is 404115362531.

135263511404 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2415419819 + ... + 2415419874.

It is an arithmetic number, because the mean of its divisors is an integer number (22543918572).

Almost surely, 2^135263511404 is an apocalyptic number.

135263511404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135263511404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

135263511404 is a wasteful number, since it uses less digits than its factorization.

135263511404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830839704 (or 4830839702 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 135263511404 its reverse (404115362531), we get a palindrome (539378873935).

The spelling of 135263511404 in words is "one hundred thirty-five billion, two hundred sixty-three million, five hundred eleven thousand, four hundred four".