146343142 has 32 divisors (see below), whose sum is σ = 245700864. Its totient is φ = 64812000.

The previous prime is 146343097. The next prime is 146343143. The reversal of 146343142 is 241343641.

It is a self number, because there is not a number n which added to its sum of digits gives 146343142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146343143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148383 + ... + 149365.

It is an arithmetic number, because the mean of its divisors is an integer number (7678152).

Almost surely, 2^146343142 is an apocalyptic number.

146343142 is a deficient number, since it is larger than the sum of its proper divisors (99357722).

146343142 is a wasteful number, since it uses less digits than its factorization.

146343142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164.

The product of its digits is 6912, while the sum is 28.

The square root of 146343142 is about 12097.2369572560. The cubic root of 146343142 is about 526.9759454783.

Adding to 146343142 its reverse (241343641), we get a palindrome (387686783).

The spelling of 146343142 in words is "one hundred forty-six million, three hundred forty-three thousand, one hundred forty-two".