161245246 has 8 divisors (see below), whose sum is σ = 242187984. Its totient is φ = 80515920.

The previous prime is 161245211. The next prime is 161245283. The reversal of 161245246 is 642542161.

It is a happy number.

161245246 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51450 + ... + 54493.

It is an arithmetic number, because the mean of its divisors is an integer number (30273498).

Almost surely, 2^161245246 is an apocalyptic number.

161245246 is a deficient number, since it is larger than the sum of its proper divisors (80942738).

161245246 is a wasteful number, since it uses less digits than its factorization.

161245246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106706.

The product of its digits is 11520, while the sum is 31.

The square root of 161245246 is about 12698.2379092534. The cubic root of 161245246 is about 544.2882676882.

The spelling of 161245246 in words is "one hundred sixty-one million, two hundred forty-five thousand, two hundred forty-six".