146268983 has 8 divisors (see below), whose sum is σ = 174432768. Its totient is φ = 119922264.

The previous prime is 146268977. The next prime is 146269027. The reversal of 146268983 is 389862641.

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

It is a de Polignac number, because none of the positive numbers 2^k-146268983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146268583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454091 + ... + 454412.

It is an arithmetic number, because the mean of its divisors is an integer number (21804096).

Almost surely, 2^146268983 is an apocalyptic number.

146268983 is a deficient number, since it is larger than the sum of its proper divisors (28163785).

146268983 is an equidigital number, since it uses as much as digits as its factorization.

146268983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908533.

The product of its digits is 497664, while the sum is 47.

The square root of 146268983 is about 12094.1714474370. The cubic root of 146268983 is about 526.8869158827.

The spelling of 146268983 in words is "one hundred forty-six million, two hundred sixty-eight thousand, nine hundred eighty-three".