146339745 has 8 divisors (see below), whose sum is σ = 234143616. Its totient is φ = 78047856.

The previous prime is 146339681. The next prime is 146339759. The reversal of 146339745 is 547933641.

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

It is not a de Polignac number, because 146339745 - 2⁶ = 146339681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146339697 and 146339706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4877977 + ... + 4878006.

It is an arithmetic number, because the mean of its divisors is an integer number (29267952).

Almost surely, 2^146339745 is an apocalyptic number.

146339745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146339745 is a deficient number, since it is larger than the sum of its proper divisors (87803871).

146339745 is an equidigital number, since it uses as much as digits as its factorization.

146339745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9755991.

The product of its digits is 272160, while the sum is 42.

The square root of 146339745 is about 12097.0965524790. The cubic root of 146339745 is about 526.9718679586.

The spelling of 146339745 in words is "one hundred forty-six million, three hundred thirty-nine thousand, seven hundred forty-five".