161314333 has 4 divisors (see below), whose sum is σ = 161362080. Its totient is φ = 161266588.

The previous prime is 161314331. The next prime is 161314337. The reversal of 161314333 is 333413161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 161314333 - 2¹ = 161314331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 161314298 and 161314307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161314331) 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, 18385 + ... + 25702.

It is an arithmetic number, because the mean of its divisors is an integer number (40340520).

Almost surely, 2^161314333 is an apocalyptic number.

It is an amenable number.

161314333 is a deficient number, since it is larger than the sum of its proper divisors (47747).

161314333 is an equidigital number, since it uses as much as digits as its factorization.

161314333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47746.

The product of its digits is 1944, while the sum is 25.

The square root of 161314333 is about 12700.9579559969. The cubic root of 161314333 is about 544.3659916837.

Adding to 161314333 its reverse (333413161), we get a palindrome (494727494).

The spelling of 161314333 in words is "one hundred sixty-one million, three hundred fourteen thousand, three hundred thirty-three".