146105873 has 4 divisors (see below), whose sum is σ = 149503728. Its totient is φ = 142708020.

The previous prime is 146105849. The next prime is 146105879. The reversal of 146105873 is 378501641.

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 not a de Polignac number, because 146105873 - 2²⁴ = 129328657 is a prime.

It is a super-2 number, since 2×146105873² = 42693852250184258, 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 (146105879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698863 + ... + 1698948.

It is an arithmetic number, because the mean of its divisors is an integer number (37375932).

Almost surely, 2^146105873 is an apocalyptic number.

It is an amenable number.

146105873 is a deficient number, since it is larger than the sum of its proper divisors (3397855).

146105873 is an equidigital number, since it uses as much as digits as its factorization.

146105873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397854.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 146105873 is about 12087.4262355557. The cubic root of 146105873 is about 526.6909926185.

The spelling of 146105873 in words is "one hundred forty-six million, one hundred five thousand, eight hundred seventy-three".