16142371 has 4 divisors (see below), whose sum is σ = 18448432. Its totient is φ = 13836312.

The previous prime is 16142359. The next prime is 16142383. The reversal of 16142371 is 17324161.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (16142359) and next prime (16142383).

It is not a de Polignac number, because 16142371 - 2⁵ = 16142339 is a prime.

It is a super-2 number, since 2×16142371² = 521152283003282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16142311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153020 + ... + 1153033.

It is an arithmetic number, because the mean of its divisors is an integer number (4612108).

Almost surely, 2^16142371 is an apocalyptic number.

16142371 is a deficient number, since it is larger than the sum of its proper divisors (2306061).

16142371 is an equidigital number, since it uses as much as digits as its factorization.

16142371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306060.

The product of its digits is 1008, while the sum is 25.

The square root of 16142371 is about 4017.7569612907. The cubic root of 16142371 is about 252.7294049512.

The spelling of 16142371 in words is "sixteen million, one hundred forty-two thousand, three hundred seventy-one".