146346641 has 8 divisors (see below), whose sum is σ = 168189120. Its totient is φ = 124738128.

The previous prime is 146346617. The next prime is 146346643. The reversal of 146346641 is 146643641.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146346641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146346643) 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 7 ways as a sum of consecutive naturals, for example, 57146 + ... + 59651.

It is an arithmetic number, because the mean of its divisors is an integer number (21023640).

Almost surely, 2^146346641 is an apocalyptic number.

It is an amenable number.

146346641 is a deficient number, since it is larger than the sum of its proper divisors (21842479).

146346641 is a wasteful number, since it uses less digits than its factorization.

146346641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116983.

The product of its digits is 41472, while the sum is 35.

The square root of 146346641 is about 12097.3815761924. The cubic root of 146346641 is about 526.9801453656.

The spelling of 146346641 in words is "one hundred forty-six million, three hundred forty-six thousand, six hundred forty-one".