15105551106151 has 16 divisors (see below), whose sum is σ = 16553426964480. Its totient is φ = 13670121474720.

The previous prime is 15105551106071. The next prime is 15105551106193. The reversal of 15105551106151 is 15160115550151.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 15105551106151 - 2²¹ = 15105549008999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15105551106151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15105551146151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59331241 + ... + 59585293.

It is an arithmetic number, because the mean of its divisors is an integer number (1034589185280).

Almost surely, 2^{15105551106151} is an apocalyptic number.

15105551106151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

15105551106151 is a deficient number, since it is larger than the sum of its proper divisors (1447875858329).

15105551106151 is a wasteful number, since it uses less digits than its factorization.

15105551106151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278526.

The product of its (nonzero) digits is 18750, while the sum is 37.

The spelling of 15105551106151 in words is "fifteen trillion, one hundred five billion, five hundred fifty-one million, one hundred six thousand, one hundred fifty-one".