15552000166 has 4 divisors (see below), whose sum is σ = 23328000252. Its totient is φ = 7776000082.

The previous prime is 15552000151. The next prime is 15552000169. The reversal of 15552000166 is 66100025551.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15552000169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3888000040 + ... + 3888000043.

It is an arithmetic number, because the mean of its divisors is an integer number (5832000063).

Almost surely, 2^15552000166 is an apocalyptic number.

15552000166 is a deficient number, since it is larger than the sum of its proper divisors (7776000086).

15552000166 is an equidigital number, since it uses as much as digits as its factorization.

15552000166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7776000085.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 15552000166 in words is "fifteen billion, five hundred fifty-two million, one hundred sixty-six", and thus it is an aban number.