146871873 has 12 divisors (see below), whose sum is σ = 220005968. Its totient is φ = 97914420.

The previous prime is 146871853. The next prime is 146871883. The reversal of 146871873 is 378178641.

146871873 is a `hidden beast` number, since 1 + 468 + 7 + 187 + 3 = 666.

It is not a de Polignac number, because 146871873 - 2¹⁷ = 146740801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146871853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301963 + ... + 302448.

Almost surely, 2^146871873 is an apocalyptic number.

It is an amenable number.

146871873 is a deficient number, since it is larger than the sum of its proper divisors (73134095).

146871873 is an frugal number, since it uses more digits than its factorization.

146871873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604426 (or 604414 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 146871873 is about 12119.0706326847. The cubic root of 146871873 is about 527.6098292609.

The spelling of 146871873 in words is "one hundred forty-six million, eight hundred seventy-one thousand, eight hundred seventy-three".