146141452 has 12 divisors (see below), whose sum is σ = 270791640. Its totient is φ = 68772416.

The previous prime is 146141449. The next prime is 146141459. The reversal of 146141452 is 254141641.

It is a self number, because there is not a number n which added to its sum of digits gives 146141452.

It is not an unprimeable number, because it can be changed into a prime (146141459) 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, 1074502 + ... + 1074637.

It is an arithmetic number, because the mean of its divisors is an integer number (22565970).

Almost surely, 2^146141452 is an apocalyptic number.

It is an amenable number.

146141452 is a deficient number, since it is larger than the sum of its proper divisors (124650188).

146141452 is a wasteful number, since it uses less digits than its factorization.

146141452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149160 (or 2149158 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 146141452 is about 12088.8978819411. The cubic root of 146141452 is about 526.7337415684.

The spelling of 146141452 in words is "one hundred forty-six million, one hundred forty-one thousand, four hundred fifty-two".