161050442 has 8 divisors (see below), whose sum is σ = 276086496. Its totient is φ = 69021612.

The previous prime is 161050429. The next prime is 161050457. The reversal of 161050442 is 244050161.

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

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, 5751788 + ... + 5751815.

It is an arithmetic number, because the mean of its divisors is an integer number (34510812).

Almost surely, 2^161050442 is an apocalyptic number.

161050442 is a deficient number, since it is larger than the sum of its proper divisors (115036054).

161050442 is a wasteful number, since it uses less digits than its factorization.

161050442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11503612.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 161050442 is about 12690.5650780412. The cubic root of 161050442 is about 544.0689904032.

The spelling of 161050442 in words is "one hundred sixty-one million, fifty thousand, four hundred forty-two".