15042250166 has 4 divisors (see below), whose sum is σ = 22563375252. Its totient is φ = 7521125082.

The previous prime is 15042250103. The next prime is 15042250193. The reversal of 15042250166 is 66105224051.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3760562540 + ... + 3760562543.

It is an arithmetic number, because the mean of its divisors is an integer number (5640843813).

Almost surely, 2^15042250166 is an apocalyptic number.

15042250166 is a deficient number, since it is larger than the sum of its proper divisors (7521125086).

15042250166 is an equidigital number, since it uses as much as digits as its factorization.

15042250166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7521125085.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 15042250166 in words is "fifteen billion, forty-two million, two hundred fifty thousand, one hundred sixty-six".