161414426 has 8 divisors (see below), whose sum is σ = 242175744. Its totient is φ = 80689180.

The previous prime is 161414423. The next prime is 161414441. The reversal of 161414426 is 624414161.

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

It is not an unprimeable number, because it can be changed into a prime (161414423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11591 + ... + 21381.

It is an arithmetic number, because the mean of its divisors is an integer number (30271968).

Almost surely, 2^161414426 is an apocalyptic number.

161414426 is a deficient number, since it is larger than the sum of its proper divisors (80761318).

161414426 is an equidigital number, since it uses as much as digits as its factorization.

161414426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18036.

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

The square root of 161414426 is about 12704.8977170224. The cubic root of 161414426 is about 544.4785585763.

Adding to 161414426 its reverse (624414161), we get a palindrome (785828587).

The spelling of 161414426 in words is "one hundred sixty-one million, four hundred fourteen thousand, four hundred twenty-six".