20160031151 has 8 divisors (see below), whose sum is σ = 22172735424. Its totient is φ = 18213317280.

The previous prime is 20160031147. The next prime is 20160031183. The reversal of 20160031151 is 15113006102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20160031151 - 2² = 20160031147 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 (20160031651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16496960 + ... + 16498181.

It is an arithmetic number, because the mean of its divisors is an integer number (2771591928).

Almost surely, 2^20160031151 is an apocalyptic number.

20160031151 is a deficient number, since it is larger than the sum of its proper divisors (2012704273).

20160031151 is a wasteful number, since it uses less digits than its factorization.

20160031151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32995201.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 20160031151 its reverse (15113006102), we get a palindrome (35273037253).

The spelling of 20160031151 in words is "twenty billion, one hundred sixty million, thirty-one thousand, one hundred fifty-one".