161260941 has 8 divisors (see below), whose sum is σ = 215295840. Its totient is φ = 107366672.

The previous prime is 161260937. The next prime is 161260987. The reversal of 161260941 is 149062161.

It is a happy number.

161260941 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 cyclic number.

It is not a de Polignac number, because 161260941 - 2² = 161260937 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 161260899 and 161260908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161260991) 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, 32451 + ... + 37088.

It is an arithmetic number, because the mean of its divisors is an integer number (26911980).

Almost surely, 2^161260941 is an apocalyptic number.

It is an amenable number.

161260941 is a deficient number, since it is larger than the sum of its proper divisors (54034899).

161260941 is an equidigital number, since it uses as much as digits as its factorization.

161260941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70315.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 161260941 is about 12698.8558933472. The cubic root of 161260941 is about 544.3059267663.

The spelling of 161260941 in words is "one hundred sixty-one million, two hundred sixty thousand, nine hundred forty-one".