134615353420 has 48 divisors (see below), whose sum is σ = 284875063200. Its totient is φ = 53430773760.

The previous prime is 134615353363. The next prime is 134615353471. The reversal of 134615353420 is 24353516431.

It is a self number, because there is not a number n which added to its sum of digits gives 134615353420.

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, 5773546 + ... + 5796814.

It is an arithmetic number, because the mean of its divisors is an integer number (5934897150).

Almost surely, 2^134615353420 is an apocalyptic number.

134615353420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134615353420 is an abundant number, since it is smaller than the sum of its proper divisors (150259709780).

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

134615353420 is a wasteful number, since it uses less digits than its factorization.

134615353420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25498 (or 25496 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 134615353420 its reverse (24353516431), we get a palindrome (158968869851).

The spelling of 134615353420 in words is "one hundred thirty-four billion, six hundred fifteen million, three hundred fifty-three thousand, four hundred twenty".