15161150111016 has 64 divisors (see below), whose sum is σ = 46649692656000. Its totient is φ = 3998545083648.

The previous prime is 15161150110993. The next prime is 15161150111033. The reversal of 15161150111016 is 61011105116151.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3470957091 + ... + 3470961458.

It is an arithmetic number, because the mean of its divisors is an integer number (728901447750).

Almost surely, 2^{15161150111016} is an apocalyptic number.

It is an amenable number.

15161150111016 is an abundant number, since it is smaller than the sum of its proper divisors (31488542544984).

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

15161150111016 is a wasteful number, since it uses less digits than its factorization.

15161150111016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941918578 (or 6941918574 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 30.

Adding to 15161150111016 its reverse (61011105116151), we get a palindrome (76172255227167).

The spelling of 15161150111016 in words is "fifteen trillion, one hundred sixty-one billion, one hundred fifty million, one hundred eleven thousand, sixteen".