54142012134 has 48 divisors (see below), whose sum is σ = 141122042880. Its totient is φ = 14654980080.

The previous prime is 54142012103. The next prime is 54142012207. The reversal of 54142012134 is 43121024145.

It is a junction number, because it is equal to n+sod(n) for n = 54142012098 and 54142012107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11305462 + ... + 11310249.

It is an arithmetic number, because the mean of its divisors is an integer number (2940042560).

Almost surely, 2^54142012134 is an apocalyptic number.

54142012134 is an abundant number, since it is smaller than the sum of its proper divisors (86980030746).

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

54142012134 is a wasteful number, since it uses less digits than its factorization.

54142012134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22615745 (or 22615742 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 54142012134 its reverse (43121024145), we get a palindrome (97263036279).

The spelling of 54142012134 in words is "fifty-four billion, one hundred forty-two million, twelve thousand, one hundred thirty-four".