5142156256124 has 24 divisors (see below), whose sum is σ = 9529748963280. Its totient is φ = 2419422771456.

The previous prime is 5142156256103. The next prime is 5142156256147. The reversal of 5142156256124 is 4216526512415.

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, 6092519 + ... + 6884990.

It is an arithmetic number, because the mean of its divisors is an integer number (397072873470).

Almost surely, 2^{5142156256124} is an apocalyptic number.

It is an amenable number.

5142156256124 is a deficient number, since it is larger than the sum of its proper divisors (4387592707156).

5142156256124 is a wasteful number, since it uses less digits than its factorization.

5142156256124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12983357 (or 12983355 counting only the distinct ones).

The product of its digits is 576000, while the sum is 44.

The spelling of 5142156256124 in words is "five trillion, one hundred forty-two billion, one hundred fifty-six million, two hundred fifty-six thousand, one hundred twenty-four".