16156145125124 has 6 divisors (see below), whose sum is σ = 28273253968974. Its totient is φ = 8078072562560.

The previous prime is 16156145125111. The next prime is 16156145125181. The reversal of 16156145125124 is 42152154165161.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16155833602624 + 311522500 = 4019432^2 + 17650^2 .

It is a super-2 number, since 2×16156145125124² (a number of 27 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 2019518140637 + ... + 2019518140644.

It is an arithmetic number, because the mean of its divisors is an integer number (4712208994829).

Almost surely, 2^{16156145125124} is an apocalyptic number.

It is an amenable number.

16156145125124 is a deficient number, since it is larger than the sum of its proper divisors (12117108843850).

16156145125124 is a wasteful number, since it uses less digits than its factorization.

16156145125124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039036281285 (or 4039036281283 counting only the distinct ones).

The product of its digits is 288000, while the sum is 44.

The spelling of 16156145125124 in words is "sixteen trillion, one hundred fifty-six billion, one hundred forty-five million, one hundred twenty-five thousand, one hundred twenty-four".