146330642 has 8 divisors (see below), whose sum is σ = 220843056. Its totient is φ = 72716292.

The previous prime is 146330641. The next prime is 146330651. The reversal of 146330642 is 246033641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (146330641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224108 + ... + 224759.

It is an arithmetic number, because the mean of its divisors is an integer number (27605382).

Almost surely, 2^146330642 is an apocalyptic number.

146330642 is a deficient number, since it is larger than the sum of its proper divisors (74512414).

146330642 is a wasteful number, since it uses less digits than its factorization.

146330642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449032.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 146330642 is about 12096.7202993208. The cubic root of 146330642 is about 526.9609410469.

The spelling of 146330642 in words is "one hundred forty-six million, three hundred thirty thousand, six hundred forty-two".