16136973 has 12 divisors (see below), whose sum is σ = 23488608. Its totient is φ = 10675080.

The previous prime is 16136971. The next prime is 16136983. The reversal of 16136973 is 37963161.

It is not a de Polignac number, because 16136973 - 2¹ = 16136971 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16136971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5665 + ... + 8022.

It is an arithmetic number, because the mean of its divisors is an integer number (1957384).

Almost surely, 2^16136973 is an apocalyptic number.

It is an amenable number.

16136973 is a deficient number, since it is larger than the sum of its proper divisors (7351635).

16136973 is a wasteful number, since it uses less digits than its factorization.

16136973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13824 (or 13821 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 16136973 is about 4017.0851372606. The cubic root of 16136973 is about 252.7012309524.

The spelling of 16136973 in words is "sixteen million, one hundred thirty-six thousand, nine hundred seventy-three".