146724949 has 8 divisors (see below), whose sum is σ = 173468160. Its totient is φ = 121427376.

The previous prime is 146724913. The next prime is 146724967. The reversal of 146724949 is 949427641.

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

It is not a de Polignac number, because 146724949 - 2¹⁹ = 146200661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146724899 and 146724908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146724989) 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, 361189 + ... + 361594.

It is an arithmetic number, because the mean of its divisors is an integer number (21683520).

Almost surely, 2^146724949 is an apocalyptic number.

It is an amenable number.

146724949 is a deficient number, since it is larger than the sum of its proper divisors (26743211).

146724949 is an equidigital number, since it uses as much as digits as its factorization.

146724949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722819.

The product of its digits is 435456, while the sum is 46.

The square root of 146724949 is about 12113.0074300316. The cubic root of 146724949 is about 527.4338382014.

The spelling of 146724949 in words is "one hundred forty-six million, seven hundred twenty-four thousand, nine hundred forty-nine".