16141631 has 8 divisors (see below), whose sum is σ = 17663184. Its totient is φ = 14629120.

The previous prime is 16141597. The next prime is 16141649. The reversal of 16141631 is 13614161.

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

It is a de Polignac number, because none of the positive numbers 2^k-16141631 is a prime.

It is a super-2 number, since 2×16141631² = 521104502680322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16141597 and 16141606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16141651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1805 + ... + 5961.

It is an arithmetic number, because the mean of its divisors is an integer number (2207898).

Almost surely, 2^16141631 is an apocalyptic number.

16141631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16141631 is a deficient number, since it is larger than the sum of its proper divisors (1521553).

16141631 is a wasteful number, since it uses less digits than its factorization.

16141631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521.

The product of its digits is 432, while the sum is 23.

The square root of 16141631 is about 4017.6648690502. The cubic root of 16141631 is about 252.7255430109.

Adding to 16141631 its reverse (13614161), we get a palindrome (29755792).

The spelling of 16141631 in words is "sixteen million, one hundred forty-one thousand, six hundred thirty-one".