146114321 has 4 divisors (see below), whose sum is σ = 146207412. Its totient is φ = 146021232.

The previous prime is 146114291. The next prime is 146114327. The reversal of 146114321 is 123411641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123411641 = 199 ⋅620159.

It can be written as a sum of positive squares in 2 ways, for example, as 98227921 + 47886400 = 9911^2 + 6920^2 .

It is a cyclic number.

It is not a de Polignac number, because 146114321 - 2²² = 141920017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146114327) 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, 44150 + ... + 47343.

It is an arithmetic number, because the mean of its divisors is an integer number (36551853).

Almost surely, 2^146114321 is an apocalyptic number.

It is an amenable number.

146114321 is a deficient number, since it is larger than the sum of its proper divisors (93091).

146114321 is an equidigital number, since it uses as much as digits as its factorization.

146114321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93090.

The product of its digits is 576, while the sum is 23.

The square root of 146114321 is about 12087.7756845501. The cubic root of 146114321 is about 526.7011437043.

Adding to 146114321 its reverse (123411641), we get a palindrome (269525962).

The spelling of 146114321 in words is "one hundred forty-six million, one hundred fourteen thousand, three hundred twenty-one".