146395043 has 2 divisors, whose sum is σ = 146395044. Its totient is φ = 146395042.

The previous prime is 146395021. The next prime is 146395061. The reversal of 146395043 is 340593641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146395043 is a prime.

It is a super-2 number, since 2×146395043² = 42863017229943698, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 146394994 and 146395012.

It is not a weakly prime, because it can be changed into another prime (146395243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73197521 + 73197522.

It is an arithmetic number, because the mean of its divisors is an integer number (73197522).

Almost surely, 2^146395043 is an apocalyptic number.

146395043 is a deficient number, since it is larger than the sum of its proper divisors (1).

146395043 is an equidigital number, since it uses as much as digits as its factorization.

146395043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 146395043 is about 12099.3819263630. The cubic root of 146395043 is about 527.0382359405.

The spelling of 146395043 in words is "one hundred forty-six million, three hundred ninety-five thousand, forty-three".