15561516150106 has 8 divisors (see below), whose sum is σ = 23472677992320. Its totient is φ = 7737290152668.

The previous prime is 15561516150073. The next prime is 15561516150119. The reversal of 15561516150106 is 60105161516551.

15561516150106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×15561516150106² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21733960746 + ... + 21733961461.

It is an arithmetic number, because the mean of its divisors is an integer number (2934084749040).

Almost surely, 2^{15561516150106} is an apocalyptic number.

15561516150106 is a deficient number, since it is larger than the sum of its proper divisors (7911161842214).

15561516150106 is a wasteful number, since it uses less digits than its factorization.

15561516150106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43467922388.

The product of its (nonzero) digits is 135000, while the sum is 43.

Adding to 15561516150106 its reverse (60105161516551), we get a palindrome (75666677666657).

The spelling of 15561516150106 in words is "fifteen trillion, five hundred sixty-one billion, five hundred sixteen million, one hundred fifty thousand, one hundred six".