15160105551 has 4 divisors (see below), whose sum is σ = 20213474072. Its totient is φ = 10106737032.

The previous prime is 15160105549. The next prime is 15160105559. The reversal of 15160105551 is 15550106151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15550106151 = 3 ⋅5183368717.

It is not a de Polignac number, because 15160105551 - 2¹ = 15160105549 is a prime.

It is a super-2 number, since 2×15160105551² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15160105559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526684256 + ... + 2526684261.

It is an arithmetic number, because the mean of its divisors is an integer number (5053368518).

Almost surely, 2^15160105551 is an apocalyptic number.

15160105551 is a deficient number, since it is larger than the sum of its proper divisors (5053368521).

15160105551 is an equidigital number, since it uses as much as digits as its factorization.

15160105551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053368520.

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

The spelling of 15160105551 in words is "fifteen billion, one hundred sixty million, one hundred five thousand, five hundred fifty-one".