146052331 has 2 divisors, whose sum is σ = 146052332. Its totient is φ = 146052330.

The previous prime is 146052299. The next prime is 146052337. The reversal of 146052331 is 133250641.

146052331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146052331 - 2⁵ = 146052299 is a prime.

It is a super-2 number, since 2×146052331² = 42662566781067122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146052296 and 146052305.

It is not a weakly prime, because it can be changed into another prime (146052337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73026165 + 73026166.

It is an arithmetic number, because the mean of its divisors is an integer number (73026166).

Almost surely, 2^146052331 is an apocalyptic number.

146052331 is a deficient number, since it is larger than the sum of its proper divisors (1).

146052331 is an equidigital number, since it uses as much as digits as its factorization.

146052331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 146052331 is about 12085.2112517738. The cubic root of 146052331 is about 526.6266476473.

The spelling of 146052331 in words is "one hundred forty-six million, fifty-two thousand, three hundred thirty-one".