16131206214 has 40 divisors (see below), whose sum is σ = 37027472328. Its totient is φ = 5245918560.

The previous prime is 16131206209. The next prime is 16131206219. The reversal of 16131206214 is 41260213161.

It is a happy number.

16131206214 is a `hidden beast` number, since 1 + 6 + 1 + 31 + 2 + 0 + 621 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (16131206209) and next prime (16131206219).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16131206219) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1207692 + ... + 1220975.

Almost surely, 2^16131206214 is an apocalyptic number.

16131206214 is an abundant number, since it is smaller than the sum of its proper divisors (20896266114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16131206214 is a wasteful number, since it uses less digits than its factorization.

16131206214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428722 (or 2428713 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 16131206214 its reverse (41260213161), we get a palindrome (57391419375).

The spelling of 16131206214 in words is "sixteen billion, one hundred thirty-one million, two hundred six thousand, two hundred fourteen".