146850681 has 8 divisors (see below), whose sum is σ = 196493920. Its totient is φ = 97553952.

The previous prime is 146850679. The next prime is 146850703. The reversal of 146850681 is 186058641.

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

It is not a de Polignac number, because 146850681 - 2¹ = 146850679 is a prime.

It is a super-2 number, since 2×146850681² = 43130245020327522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146850631) 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, 85636 + ... + 87333.

It is an arithmetic number, because the mean of its divisors is an integer number (24561740).

Almost surely, 2^146850681 is an apocalyptic number.

It is an amenable number.

146850681 is a deficient number, since it is larger than the sum of its proper divisors (49643239).

146850681 is a wasteful number, since it uses less digits than its factorization.

146850681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173255.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 146850681 is about 12118.1962766742. The cubic root of 146850681 is about 527.5844519369.

The spelling of 146850681 in words is "one hundred forty-six million, eight hundred fifty thousand, six hundred eighty-one".