161254046 has 8 divisors (see below), whose sum is σ = 242007384. Its totient is φ = 80584920.

The previous prime is 161254043. The next prime is 161254063. The reversal of 161254046 is 640452161.

161254046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161254043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16025 + ... + 24068.

It is an arithmetic number, because the mean of its divisors is an integer number (30250923).

Almost surely, 2^161254046 is an apocalyptic number.

161254046 is a deficient number, since it is larger than the sum of its proper divisors (80753338).

161254046 is a wasteful number, since it uses less digits than its factorization.

161254046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42106.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 161254046 is about 12698.5844092954. The cubic root of 161254046 is about 544.2981690646.

The spelling of 161254046 in words is "one hundred sixty-one million, two hundred fifty-four thousand, forty-six".