16142259 has 16 divisors (see below), whose sum is σ = 24657920. Its totient is φ = 9201600.

The previous prime is 16142257. The next prime is 16142261. The reversal of 16142259 is 95224161.

It is an interprime number because it is at equal distance from previous prime (16142257) and next prime (16142261).

It is not a de Polignac number, because 16142259 - 2¹ = 16142257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16142257) 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, 11982 + ... + 13260.

It is an arithmetic number, because the mean of its divisors is an integer number (1541120).

Almost surely, 2^16142259 is an apocalyptic number.

16142259 is a deficient number, since it is larger than the sum of its proper divisors (8515661).

16142259 is a wasteful number, since it uses less digits than its factorization.

16142259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890.

The product of its digits is 4320, while the sum is 30.

The square root of 16142259 is about 4017.7430231412. The cubic root of 16142259 is about 252.7288204489.

The spelling of 16142259 in words is "sixteen million, one hundred forty-two thousand, two hundred fifty-nine".