161547114 has 16 divisors (see below), whose sum is σ = 324384480. Its totient is φ = 53634000.

The previous prime is 161547109. The next prime is 161547119. The reversal of 161547114 is 411745161.

It is an interprime number because it is at equal distance from previous prime (161547109) and next prime (161547119).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (161547119) by changing a digit.

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, 52129 + ... + 55140.

It is an arithmetic number, because the mean of its divisors is an integer number (20274030).

Almost surely, 2^161547114 is an apocalyptic number.

161547114 is an abundant number, since it is smaller than the sum of its proper divisors (162837366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161547114 is a wasteful number, since it uses less digits than its factorization.

161547114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107525.

The product of its digits is 3360, while the sum is 30.

The square root of 161547114 is about 12710.1185675036. The cubic root of 161547114 is about 544.6277108458.

The spelling of 161547114 in words is "one hundred sixty-one million, five hundred forty-seven thousand, one hundred fourteen".