135134245204 has 48 divisors (see below), whose sum is σ = 271437884928. Its totient is φ = 57664459008.

The previous prime is 135134245193. The next prime is 135134245217. The reversal of 135134245204 is 402542431531.

It is a super-2 number, since 2×135134245204² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135134245204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9780469 + ... + 9794275.

It is an arithmetic number, because the mean of its divisors is an integer number (5654955936).

Almost surely, 2^135134245204 is an apocalyptic number.

135134245204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135134245204 is an abundant number, since it is smaller than the sum of its proper divisors (136303639724).

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

135134245204 is a wasteful number, since it uses less digits than its factorization.

135134245204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15304 (or 15302 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 135134245204 its reverse (402542431531), we get a palindrome (537676676735).

The spelling of 135134245204 in words is "one hundred thirty-five billion, one hundred thirty-four million, two hundred forty-five thousand, two hundred four".