146382331 has 2 divisors, whose sum is σ = 146382332. Its totient is φ = 146382330.

The previous prime is 146382319. The next prime is 146382361. The reversal of 146382331 is 133283641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146382331 - 2¹⁵ = 146349563 is a prime.

It is a super-2 number, since 2×146382331² = 42855573657987122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146382293 and 146382302.

It is not a weakly prime, because it can be changed into another prime (146382361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73191165 + 73191166.

It is an arithmetic number, because the mean of its divisors is an integer number (73191166).

Almost surely, 2^146382331 is an apocalyptic number.

146382331 is a deficient number, since it is larger than the sum of its proper divisors (1).

146382331 is an equidigital number, since it uses as much as digits as its factorization.

146382331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 146382331 is about 12098.8565988692. The cubic root of 146382331 is about 527.0229806335.

The spelling of 146382331 in words is "one hundred forty-six million, three hundred eighty-two thousand, three hundred thirty-one".