134421241543524 has 144 divisors (see below), whose sum is σ = 377378092929600. Its totient is φ = 41359418021376.

The previous prime is 134421241543499. The next prime is 134421241543559. The reversal of 134421241543524 is 425345142124431.

134421241543524 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 2 + 1 + 241 + 54 + 352 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 134421241543524.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1545152572 + ... + 1545239564.

It is an arithmetic number, because the mean of its divisors is an integer number (2620681200900).

Almost surely, 2^{134421241543524} is an apocalyptic number.

It is an amenable number.

134421241543524 is an abundant number, since it is smaller than the sum of its proper divisors (242956851386076).

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

134421241543524 is a wasteful number, since it uses less digits than its factorization.

134421241543524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171691 (or 171670 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 45.

Adding to 134421241543524 its reverse (425345142124431), we get a palindrome (559766383667955).

The spelling of 134421241543524 in words is "one hundred thirty-four trillion, four hundred twenty-one billion, two hundred forty-one million, five hundred forty-three thousand, five hundred twenty-four".