146441242 has 16 divisors (see below), whose sum is σ = 227525760. Its totient is φ = 70605808.

The previous prime is 146441231. The next prime is 146441261. The reversal of 146441242 is 242144641.

It is a self number, because there is not a number n which added to its sum of digits gives 146441242.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 78363 + ... + 80209.

It is an arithmetic number, because the mean of its divisors is an integer number (14220360).

Almost surely, 2^146441242 is an apocalyptic number.

146441242 is a deficient number, since it is larger than the sum of its proper divisors (81084518).

146441242 is a wasteful number, since it uses less digits than its factorization.

146441242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245.

The product of its digits is 6144, while the sum is 28.

The square root of 146441242 is about 12101.2909228727. The cubic root of 146441242 is about 527.0936706012.

Adding to 146441242 its reverse (242144641), we get a palindrome (388585883).

The spelling of 146441242 in words is "one hundred forty-six million, four hundred forty-one thousand, two hundred forty-two".