146741224 has 16 divisors (see below), whose sum is σ = 314445600. Its totient is φ = 62889072.

The previous prime is 146741209. The next prime is 146741227. The reversal of 146741224 is 422147641.

It is not an unprimeable number, because it can be changed into a prime (146741227) 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, 1310134 + ... + 1310245.

It is an arithmetic number, because the mean of its divisors is an integer number (19652850).

Almost surely, 2^146741224 is an apocalyptic number.

146741224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

146741224 is an abundant number, since it is smaller than the sum of its proper divisors (167704376).

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

146741224 is a wasteful number, since it uses less digits than its factorization.

146741224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620392 (or 2620388 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 146741224 is about 12113.6792098850. The cubic root of 146741224 is about 527.4533387894.

Adding to 146741224 its reverse (422147641), we get a palindrome (568888865).

The spelling of 146741224 in words is "one hundred forty-six million, seven hundred forty-one thousand, two hundred twenty-four".