20166160151 has 4 divisors (see below), whose sum is σ = 20166713904. Its totient is φ = 20165606400.

The previous prime is 20166160127. The next prime is 20166160163. The reversal of 20166160151 is 15106166102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20166160151 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 (20166160351) 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, 218090 + ... + 296471.

It is an arithmetic number, because the mean of its divisors is an integer number (5041678476).

Almost surely, 2^20166160151 is an apocalyptic number.

20166160151 is a deficient number, since it is larger than the sum of its proper divisors (553753).

20166160151 is an equidigital number, since it uses as much as digits as its factorization.

20166160151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553752.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 20166160151 in words is "twenty billion, one hundred sixty-six million, one hundred sixty thousand, one hundred fifty-one".