134245052540 has 12 divisors (see below), whose sum is σ = 281914610376. Its totient is φ = 53698021008.

The previous prime is 134245052527. The next prime is 134245052551. The reversal of 134245052540 is 45250542431.

It is a self number, because there is not a number n which added to its sum of digits gives 134245052540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3356126294 + ... + 3356126333.

It is an arithmetic number, because the mean of its divisors is an integer number (23492884198).

Almost surely, 2^134245052540 is an apocalyptic number.

134245052540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134245052540 is an abundant number, since it is smaller than the sum of its proper divisors (147669557836).

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

134245052540 is a wasteful number, since it uses less digits than its factorization.

134245052540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6712252636 (or 6712252634 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 134245052540 its reverse (45250542431), we get a palindrome (179495594971).

The spelling of 134245052540 in words is "one hundred thirty-four billion, two hundred forty-five million, fifty-two thousand, five hundred forty".