161384654 has 16 divisors (see below), whose sum is σ = 244363392. Its totient is φ = 79934208.

The previous prime is 161384627. The next prime is 161384659. The reversal of 161384654 is 456483161.

161384654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161384659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103142 + ... + 104694.

It is an arithmetic number, because the mean of its divisors is an integer number (15272712).

Almost surely, 2^161384654 is an apocalyptic number.

161384654 is a deficient number, since it is larger than the sum of its proper divisors (82978738).

161384654 is a wasteful number, since it uses less digits than its factorization.

161384654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011.

The product of its digits is 69120, while the sum is 38.

The square root of 161384654 is about 12703.7259888585. The cubic root of 161384654 is about 544.4450811630.

The spelling of 161384654 in words is "one hundred sixty-one million, three hundred eighty-four thousand, six hundred fifty-four".