16162147 has 4 divisors (see below), whose sum is σ = 16289536. Its totient is φ = 16034760.

The previous prime is 16162099. The next prime is 16162151. The reversal of 16162147 is 74126161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74126161 = 3323 ⋅22307.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16162147 is a prime.

It is a super-2 number, since 2×16162147² = 522429991299218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16162177) 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, 63504 + ... + 63757.

It is an arithmetic number, because the mean of its divisors is an integer number (4072384).

Almost surely, 2^16162147 is an apocalyptic number.

16162147 is a deficient number, since it is larger than the sum of its proper divisors (127389).

16162147 is a wasteful number, since it uses less digits than its factorization.

16162147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127388.

The product of its digits is 2016, while the sum is 28.

The square root of 16162147 is about 4020.2172826851. The cubic root of 16162147 is about 252.8325690009.

The spelling of 16162147 in words is "sixteen million, one hundred sixty-two thousand, one hundred forty-seven".