13134301240 has 32 divisors (see below), whose sum is σ = 29555452080. Its totient is φ = 5253138432.

The previous prime is 13134301237. The next prime is 13134301261. The reversal of 13134301240 is 4210343131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654232 + ... + 674008.

Almost surely, 2^13134301240 is an apocalyptic number.

13134301240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13134301240 is an abundant number, since it is smaller than the sum of its proper divisors (16421150840).

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

13134301240 is a wasteful number, since it uses less digits than its factorization.

13134301240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36391 (or 36387 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13134301240 its reverse (4210343131), we get a palindrome (17344644371).

The spelling of 13134301240 in words is "thirteen billion, one hundred thirty-four million, three hundred one thousand, two hundred forty".