16158363 has 16 divisors (see below), whose sum is σ = 23281440. Its totient is φ = 9909504.

The previous prime is 16158299. The next prime is 16158367. The reversal of 16158363 is 36385161.

It is not a de Polignac number, because 16158363 - 2⁶ = 16158299 is a prime.

It is a super-2 number, since 2×16158363² = 522185389679538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16158367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15445 + ... + 16457.

It is an arithmetic number, because the mean of its divisors is an integer number (1455090).

Almost surely, 2^16158363 is an apocalyptic number.

16158363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16158363 is a deficient number, since it is larger than the sum of its proper divisors (7123077).

16158363 is a wasteful number, since it uses less digits than its factorization.

16158363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438.

The product of its digits is 12960, while the sum is 33.

The square root of 16158363 is about 4019.7466338067. The cubic root of 16158363 is about 252.8128357911.

Subtracting from 16158363 its product of digits (12960), we obtain a triangular number (16145403 = T₅₆₈₂).

The spelling of 16158363 in words is "sixteen million, one hundred fifty-eight thousand, three hundred sixty-three".