146512642 has 8 divisors (see below), whose sum is σ = 220050576. Its totient is φ = 73162452.

The previous prime is 146512609. The next prime is 146512649. The reversal of 146512642 is 246215641.

It is a happy number.

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 (146512649) 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, 44968 + ... + 48115.

It is an arithmetic number, because the mean of its divisors is an integer number (27506322).

Almost surely, 2^146512642 is an apocalyptic number.

146512642 is a deficient number, since it is larger than the sum of its proper divisors (73537934).

146512642 is an equidigital number, since it uses as much as digits as its factorization.

146512642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93872.

The product of its digits is 11520, while the sum is 31.

The square root of 146512642 is about 12104.2406618507. The cubic root of 146512642 is about 527.1793212753.

The spelling of 146512642 in words is "one hundred forty-six million, five hundred twelve thousand, six hundred forty-two".