146345142 has 16 divisors (see below), whose sum is σ = 292930560. Its totient is φ = 48741672.

The previous prime is 146345131. The next prime is 146345153. The reversal of 146345142 is 241543641.

It is an interprime number because it is at equal distance from previous prime (146345131) and next prime (146345153).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1542 + ... + 17177.

It is an arithmetic number, because the mean of its divisors is an integer number (18308160).

Almost surely, 2^146345142 is an apocalyptic number.

146345142 is an abundant number, since it is smaller than the sum of its proper divisors (146585418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146345142 is a wasteful number, since it uses less digits than its factorization.

146345142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20027.

The product of its digits is 11520, while the sum is 30.

The square root of 146345142 is about 12097.3196204779. The cubic root of 146345142 is about 526.9783461080.

Adding to 146345142 its reverse (241543641), we get a palindrome (387888783).

The spelling of 146345142 in words is "one hundred forty-six million, three hundred forty-five thousand, one hundred forty-two".