146873953 has 4 divisors (see below), whose sum is σ = 146915248. Its totient is φ = 146832660.

The previous prime is 146873927. The next prime is 146873957. The reversal of 146873953 is 359378641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146873953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146873957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14751 + ... + 22612.

It is an arithmetic number, because the mean of its divisors is an integer number (36728812).

Almost surely, 2^146873953 is an apocalyptic number.

It is an amenable number.

146873953 is a deficient number, since it is larger than the sum of its proper divisors (41295).

146873953 is an equidigital number, since it uses as much as digits as its factorization.

146873953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41294.

The product of its digits is 544320, while the sum is 46.

The square root of 146873953 is about 12119.1564475420. The cubic root of 146873953 is about 527.6123199199.

The spelling of 146873953 in words is "one hundred forty-six million, eight hundred seventy-three thousand, nine hundred fifty-three".