161567114 has 16 divisors (see below), whose sum is σ = 246094848. Its totient is φ = 79545312.

The previous prime is 161566969. The next prime is 161567137. The reversal of 161567114 is 411765161.

It is a super-2 number, since 2×161567114² = 52207864652577992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32477 + ... + 37119.

It is an arithmetic number, because the mean of its divisors is an integer number (15380928).

Almost surely, 2^161567114 is an apocalyptic number.

161567114 is a deficient number, since it is larger than the sum of its proper divisors (84527734).

161567114 is a wasteful number, since it uses less digits than its factorization.

161567114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4909.

The product of its digits is 5040, while the sum is 32.

The square root of 161567114 is about 12710.9053178757. The cubic root of 161567114 is about 544.6501854136.

The spelling of 161567114 in words is "one hundred sixty-one million, five hundred sixty-seven thousand, one hundred fourteen".