161050260 has 72 divisors (see below), whose sum is σ = 524573280. Its totient is φ = 36810816.

The previous prime is 161050237. The next prime is 161050261. The reversal of 161050260 is 62050161.

It is a happy number.

161050260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161050261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24450 + ... + 30329.

It is an arithmetic number, because the mean of its divisors is an integer number (7285740).

Almost surely, 2^161050260 is an apocalyptic number.

161050260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161050260 is an abundant number, since it is smaller than the sum of its proper divisors (363523020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161050260 is a wasteful number, since it uses less digits than its factorization.

161050260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54805 (or 54796 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 161050260 is about 12690.5579073577. The cubic root of 161050260 is about 544.0687854558.

Subtracting from 161050260 its reverse (62050161), we obtain a palindrome (99000099).

The spelling of 161050260 in words is "one hundred sixty-one million, fifty thousand, two hundred sixty".