161023414 has 8 divisors (see below), whose sum is σ = 252036720. Its totient is φ = 77011176.

The previous prime is 161023367. The next prime is 161023459. The reversal of 161023414 is 414320161.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750209 + ... + 1750300.

It is an arithmetic number, because the mean of its divisors is an integer number (31504590).

Almost surely, 2^161023414 is an apocalyptic number.

161023414 is a deficient number, since it is larger than the sum of its proper divisors (91013306).

161023414 is a wasteful number, since it uses less digits than its factorization.

161023414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500534.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 161023414 is about 12689.5001477600. The cubic root of 161023414 is about 544.0385529014.

Adding to 161023414 its reverse (414320161), we get a palindrome (575343575).

The spelling of 161023414 in words is "one hundred sixty-one million, twenty-three thousand, four hundred fourteen".