146435141 has 4 divisors (see below), whose sum is σ = 147063852. Its totient is φ = 145806432.

The previous prime is 146435129. The next prime is 146435143. The reversal of 146435141 is 141534641.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37149025 + 109286116 = 6095^2 + 10454^2 .

It is a cyclic number.

It is not a de Polignac number, because 146435141 - 2⁶ = 146435077 is a prime.

It is a super-3 number, since 3×146435141³ (a number of 25 digits) contains 333 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 (146435143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314006 + ... + 314471.

It is an arithmetic number, because the mean of its divisors is an integer number (36765963).

Almost surely, 2^146435141 is an apocalyptic number.

It is an amenable number.

146435141 is a deficient number, since it is larger than the sum of its proper divisors (628711).

146435141 is an equidigital number, since it uses as much as digits as its factorization.

146435141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628710.

The product of its digits is 5760, while the sum is 29.

The square root of 146435141 is about 12101.0388397030. The cubic root of 146435141 is about 527.0863506161.

Adding to 146435141 its reverse (141534641), we get a palindrome (287969782).

The spelling of 146435141 in words is "one hundred forty-six million, four hundred thirty-five thousand, one hundred forty-one".