146104642 has 12 divisors (see below), whose sum is σ = 231299766. Its totient is φ = 69207120.

The previous prime is 146104631. The next prime is 146104649. The reversal of 146104642 is 246401641.

146104642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 143736121 + 2368521 = 11989^2 + 1539^2 .

It is a super-3 number, since 3×146104642³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146104642.

It is not an unprimeable number, because it can be changed into a prime (146104649) 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 5 ways as a sum of consecutive naturals, for example, 100459 + ... + 101902.

Almost surely, 2^146104642 is an apocalyptic number.

146104642 is a deficient number, since it is larger than the sum of its proper divisors (85195124).

146104642 is a wasteful number, since it uses less digits than its factorization.

146104642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202401 (or 202382 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 146104642 is about 12087.3753147654. The cubic root of 146104642 is about 526.6895134208.

The spelling of 146104642 in words is "one hundred forty-six million, one hundred four thousand, six hundred forty-two".