15151166063 has 4 divisors (see below), whose sum is σ = 16528544808. Its totient is φ = 13773787320.

The previous prime is 15151166059. The next prime is 15151166077. The reversal of 15151166063 is 36066115151.

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

It is a cyclic number.

It is not a de Polignac number, because 15151166063 - 2² = 15151166059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15151166263) 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, 688689356 + ... + 688689377.

It is an arithmetic number, because the mean of its divisors is an integer number (4132136202).

Almost surely, 2^15151166063 is an apocalyptic number.

15151166063 is a deficient number, since it is larger than the sum of its proper divisors (1377378745).

15151166063 is a wasteful number, since it uses less digits than its factorization.

15151166063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377378744.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 15151166063 in words is "fifteen billion, one hundred fifty-one million, one hundred sixty-six thousand, sixty-three".