161414434 has 8 divisors (see below), whose sum is σ = 242535888. Its totient is φ = 80569140.

The previous prime is 161414423. The next prime is 161414441. The reversal of 161414434 is 434414161.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67572 + ... + 69919.

It is an arithmetic number, because the mean of its divisors is an integer number (30316986).

Almost surely, 2^161414434 is an apocalyptic number.

161414434 is a deficient number, since it is larger than the sum of its proper divisors (81121454).

161414434 is a wasteful number, since it uses less digits than its factorization.

161414434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138080.

The product of its digits is 4608, while the sum is 28.

The square root of 161414434 is about 12704.8980318616. The cubic root of 161414434 is about 544.4785675714.

Adding to 161414434 its reverse (434414161), we get a palindrome (595828595).

The spelling of 161414434 in words is "one hundred sixty-one million, four hundred fourteen thousand, four hundred thirty-four".