161050233 has 8 divisors (see below), whose sum is σ = 220537408. Its totient is φ = 104464944.

The previous prime is 161050229. The next prime is 161050237. The reversal of 161050233 is 332050161.

It is an interprime number because it is at equal distance from previous prime (161050229) and next prime (161050237).

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

It is not a de Polignac number, because 161050233 - 2² = 161050229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161050237) 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, 725341 + ... + 725562.

It is an arithmetic number, because the mean of its divisors is an integer number (27567176).

Almost surely, 2^161050233 is an apocalyptic number.

It is an amenable number.

161050233 is a deficient number, since it is larger than the sum of its proper divisors (59487175).

161050233 is a wasteful number, since it uses less digits than its factorization.

161050233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450943.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 161050233 is about 12690.5568435747. The cubic root of 161050233 is about 544.0687550515.

The spelling of 161050233 in words is "one hundred sixty-one million, fifty thousand, two hundred thirty-three".