146325143 has 4 divisors (see below), whose sum is σ = 148177440. Its totient is φ = 144472848.

The previous prime is 146325089. The next prime is 146325163. The reversal of 146325143 is 341523641.

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 146325143 - 2⁸ = 146324887 is a prime.

It is a super-2 number, since 2×146325143² = 42822094947940898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146325163) 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, 926030 + ... + 926187.

It is an arithmetic number, because the mean of its divisors is an integer number (37044360).

Almost surely, 2^146325143 is an apocalyptic number.

146325143 is a deficient number, since it is larger than the sum of its proper divisors (1852297).

146325143 is an equidigital number, since it uses as much as digits as its factorization.

146325143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852296.

The product of its digits is 8640, while the sum is 29.

The square root of 146325143 is about 12096.4930041727. The cubic root of 146325143 is about 526.9543400269.

Adding to 146325143 its reverse (341523641), we get a palindrome (487848784).

The spelling of 146325143 in words is "one hundred forty-six million, three hundred twenty-five thousand, one hundred forty-three".