14112161157852 has 144 divisors (see below), whose sum is σ = 37939051799040. Its totient is φ = 4536214708320.

The previous prime is 14112161157817. The next prime is 14112161157907. The reversal of 14112161157852 is 25875116121141.

14112161157852 is a `hidden beast` number, since 1 + 4 + 1 + 1 + 2 + 16 + 11 + 578 + 52 = 666.

It is a super-2 number, since 2×14112161157852² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14112161157798 and 14112161157807.

It is a congruent number.

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, 29131773 + ... + 29612235.

Almost surely, 2^{14112161157852} is an apocalyptic number.

14112161157852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14112161157852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18969525899520).

14112161157852 is an abundant number, since it is smaller than the sum of its proper divisors (23826890641188).

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

14112161157852 is a wasteful number, since it uses less digits than its factorization.

14112161157852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480821 (or 480782 counting only the distinct ones).

The product of its digits is 134400, while the sum is 45.

Adding to 14112161157852 its reverse (25875116121141), we get a palindrome (39987277278993).

The spelling of 14112161157852 in words is "fourteen trillion, one hundred twelve billion, one hundred sixty-one million, one hundred fifty-seven thousand, eight hundred fifty-two".