16225136 has 20 divisors (see below), whose sum is σ = 31680264. Its totient is φ = 8049600.

The previous prime is 16225087. The next prime is 16225141. The reversal of 16225136 is 63152261.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775 + ... + 5966.

Almost surely, 2^16225136 is an apocalyptic number.

16225136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16225136 is a deficient number, since it is larger than the sum of its proper divisors (15455128).

16225136 is a wasteful number, since it uses less digits than its factorization.

16225136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7880 (or 7874 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 16225136 is about 4028.0436939040. The cubic root of 16225136 is about 253.1605993928.

Adding to 16225136 its reverse (63152261), we get a palindrome (79377397).

It can be divided in two parts, 1622513 and 6, that multiplied together give a triangular number (9735078 = T₄₄₁₂).

The spelling of 16225136 in words is "sixteen million, two hundred twenty-five thousand, one hundred thirty-six".