146323141 has 2 divisors, whose sum is σ = 146323142. Its totient is φ = 146323140.

The previous prime is 146323117. The next prime is 146323157. The reversal of 146323141 is 141323641.

146323141 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 can be written as a sum of positive squares in only one way, i.e., 99002500 + 47320641 = 9950^2 + 6879^2 .

It is a cyclic number.

It is not a de Polignac number, because 146323141 - 2²⁵ = 112768709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146323741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73161570 + 73161571.

It is an arithmetic number, because the mean of its divisors is an integer number (73161571).

Almost surely, 2^146323141 is an apocalyptic number.

It is an amenable number.

146323141 is a deficient number, since it is larger than the sum of its proper divisors (1).

146323141 is an equidigital number, since it uses as much as digits as its factorization.

146323141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 146323141 is about 12096.4102526328. The cubic root of 146323141 is about 526.9519367776.

Adding to 146323141 its reverse (141323641), we get a palindrome (287646782).

The spelling of 146323141 in words is "one hundred forty-six million, three hundred twenty-three thousand, one hundred forty-one".