146524342 has 4 divisors (see below), whose sum is σ = 219786516. Its totient is φ = 73262170.

The previous prime is 146524331. The next prime is 146524351. The reversal of 146524342 is 243425641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243425641 = 131 ⋅1858211.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36631084 + ... + 36631087.

It is an arithmetic number, because the mean of its divisors is an integer number (54946629).

Almost surely, 2^146524342 is an apocalyptic number.

146524342 is a deficient number, since it is larger than the sum of its proper divisors (73262174).

146524342 is an equidigital number, since it uses as much as digits as its factorization.

146524342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73262173.

The product of its digits is 23040, while the sum is 31.

The square root of 146524342 is about 12104.7239538950. The cubic root of 146524342 is about 527.1933538161.

Adding to 146524342 its reverse (243425641), we get a palindrome (389949983).

The spelling of 146524342 in words is "one hundred forty-six million, five hundred twenty-four thousand, three hundred forty-two".