146253043 has 4 divisors (see below), whose sum is σ = 146409408. Its totient is φ = 146096680.

The previous prime is 146253017. The next prime is 146253047. The reversal of 146253043 is 340352641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146253043 - 2⁹ = 146252531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146253047) 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, 76771 + ... + 78652.

It is an arithmetic number, because the mean of its divisors is an integer number (36602352).

Almost surely, 2^146253043 is an apocalyptic number.

146253043 is a deficient number, since it is larger than the sum of its proper divisors (156365).

146253043 is an equidigital number, since it uses as much as digits as its factorization.

146253043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156364.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 146253043 is about 12093.5124343592. The cubic root of 146253043 is about 526.8677756149.

The spelling of 146253043 in words is "one hundred forty-six million, two hundred fifty-three thousand, forty-three".