141311161 has 4 divisors (see below), whose sum is σ = 141340752. Its totient is φ = 141281572.

The previous prime is 141311143. The next prime is 141311167. The reversal of 141311161 is 161113141.

141311161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 141311161 - 2⁵ = 141311129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141311167) 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, 5815 + ... + 17788.

It is an arithmetic number, because the mean of its divisors is an integer number (35335188).

Almost surely, 2^141311161 is an apocalyptic number.

It is an amenable number.

141311161 is a deficient number, since it is larger than the sum of its proper divisors (29591).

141311161 is an equidigital number, since it uses as much as digits as its factorization.

141311161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29590.

The product of its digits is 72, while the sum is 19.

The square root of 141311161 is about 11887.4371081407. The cubic root of 141311161 is about 520.8653748878.

The spelling of 141311161 in words is "one hundred forty-one million, three hundred eleven thousand, one hundred sixty-one".