146656441 has 8 divisors (see below), whose sum is σ = 153259200. Its totient is φ = 140072592.

The previous prime is 146656439. The next prime is 146656457. The reversal of 146656441 is 144656641.

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

It is a cyclic number.

It is not a de Polignac number, because 146656441 - 2¹ = 146656439 is a prime.

It is a super-2 number, since 2×146656441² = 43016223373572962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146656441.

It is not an unprimeable number, because it can be changed into a prime (146656481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12510 + ... + 21208.

It is an arithmetic number, because the mean of its divisors is an integer number (19157400).

Almost surely, 2^146656441 is an apocalyptic number.

It is an amenable number.

146656441 is a deficient number, since it is larger than the sum of its proper divisors (6602759).

146656441 is an equidigital number, since it uses as much as digits as its factorization.

146656441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9455.

The product of its digits is 69120, while the sum is 37.

The square root of 146656441 is about 12110.1792307133. The cubic root of 146656441 is about 527.3517365937.

The spelling of 146656441 in words is "one hundred forty-six million, six hundred fifty-six thousand, four hundred forty-one".