146111161 has 8 divisors (see below), whose sum is σ = 167734784. Its totient is φ = 124675200.

The previous prime is 146111149. The next prime is 146111171. The reversal of 146111161 is 161111641.

It is a happy number.

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 146111161 - 2⁹ = 146110649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146111131) 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, 45240 + ... + 48361.

It is an arithmetic number, because the mean of its divisors is an integer number (20966848).

Almost surely, 2^146111161 is an apocalyptic number.

It is an amenable number.

146111161 is a deficient number, since it is larger than the sum of its proper divisors (21623623).

146111161 is an equidigital number, since it uses as much as digits as its factorization.

146111161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93831.

The product of its digits is 144, while the sum is 22.

The square root of 146111161 is about 12087.6449732775. The cubic root of 146111161 is about 526.6973467057.

The spelling of 146111161 in words is "one hundred forty-six million, one hundred eleven thousand, one hundred sixty-one".