16098138 has 24 divisors (see below), whose sum is σ = 39862368. Its totient is φ = 4599432.

The previous prime is 16098127. The next prime is 16098191. The reversal of 16098138 is 83189061.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63756 + ... + 64007.

It is an arithmetic number, because the mean of its divisors is an integer number (1660932).

Almost surely, 2^16098138 is an apocalyptic number.

16098138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16098138 is an abundant number, since it is smaller than the sum of its proper divisors (23764230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16098138 is a wasteful number, since it uses less digits than its factorization.

16098138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127778 (or 127775 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 16098138 is about 4012.2484967908. The cubic root of 16098138 is about 252.4983524384.

The spelling of 16098138 in words is "sixteen million, ninety-eight thousand, one hundred thirty-eight".