16143482 has 8 divisors (see below), whose sum is σ = 24672276. Its totient is φ = 7919392.

The previous prime is 16143469. The next prime is 16143487. The reversal of 16143482 is 28434161.

It can be written as a sum of positive squares in 2 ways, for example, as 15912121 + 231361 = 3989^2 + 481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16143482² = 521224022168648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16143487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76043 + ... + 76254.

Almost surely, 2^16143482 is an apocalyptic number.

16143482 is a deficient number, since it is larger than the sum of its proper divisors (8528794).

16143482 is a wasteful number, since it uses less digits than its factorization.

16143482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152352.

The product of its digits is 4608, while the sum is 29.

The square root of 16143482 is about 4017.8952201370. The cubic root of 16143482 is about 252.7352028588.

The spelling of 16143482 in words is "sixteen million, one hundred forty-three thousand, four hundred eighty-two".