15016005105105 has 32 divisors (see below), whose sum is σ = 24800945863680. Its totient is φ = 7750096784640.

The previous prime is 15016005105103. The next prime is 15016005105113. The reversal of 15016005105105 is 50150150061051.

It is not a de Polignac number, because 15016005105105 - 2¹ = 15016005105103 is a prime.

It is a super-2 number, since 2×15016005105105² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15016005105103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48285451 + ... + 48595439.

It is an arithmetic number, because the mean of its divisors is an integer number (775029558240).

Almost surely, 2^{15016005105105} is an apocalyptic number.

15016005105105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15016005105105 is a deficient number, since it is larger than the sum of its proper divisors (9784940758575).

15016005105105 is a wasteful number, since it uses less digits than its factorization.

15016005105105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414201.

The product of its (nonzero) digits is 3750, while the sum is 30.

Adding to 15016005105105 its reverse (50150150061051), we get a palindrome (65166155166156).

The spelling of 15016005105105 in words is "fifteen trillion, sixteen billion, five million, one hundred five thousand, one hundred five".