13134882420 has 144 divisors (see below), whose sum is σ = 44963493120. Its totient is φ = 3074400000.

The previous prime is 13134882337. The next prime is 13134882427. The reversal of 13134882420 is 2428843131.

It is a happy number.

13134882420 is a `hidden beast` number, since 131 + 3 + 488 + 2 + 42 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13134882427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56956 + ... + 171795.

It is an arithmetic number, because the mean of its divisors is an integer number (312246480).

Almost surely, 2^13134882420 is an apocalyptic number.

13134882420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13134882420 is an abundant number, since it is smaller than the sum of its proper divisors (31828610700).

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

13134882420 is a wasteful number, since it uses less digits than its factorization.

13134882420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228806 (or 228801 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 13134882420 in words is "thirteen billion, one hundred thirty-four million, eight hundred eighty-two thousand, four hundred twenty".