16151841 has 6 divisors (see below), whose sum is σ = 23330450. Its totient is φ = 10767888.

The previous prime is 16151831. The next prime is 16151857. The reversal of 16151841 is 14815161.

16151841 is a `hidden beast` number, since 1 + 615 + 1 + 8 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13838400 + 2313441 = 3720^2 + 1521^2 .

It is a de Polignac number, because none of the positive numbers 2^k-16151841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16151831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 897316 + ... + 897333.

Almost surely, 2^16151841 is an apocalyptic number.

It is an amenable number.

16151841 is a deficient number, since it is larger than the sum of its proper divisors (7178609).

16151841 is a wasteful number, since it uses less digits than its factorization.

16151841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794655 (or 1794652 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 16151841 is about 4018.9353067697. The cubic root of 16151841 is about 252.7788169323.

The spelling of 16151841 in words is "sixteen million, one hundred fifty-one thousand, eight hundred forty-one".