146463849 has 48 divisors (see below), whose sum is σ = 254728320. Its totient is φ = 81475200.

The previous prime is 146463817. The next prime is 146463869. The reversal of 146463849 is 948364641.

146463849 is a `hidden beast` number, since 1 + 4 + 6 + 4 + 638 + 4 + 9 = 666.

It is not a de Polignac number, because 146463849 - 2⁵ = 146463817 is a prime.

Its product of digits (497664) is a multiple of the sum of its prime divisors (512).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146463869) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 317479 + ... + 317939.

It is an arithmetic number, because the mean of its divisors is an integer number (5306840).

Almost surely, 2^146463849 is an apocalyptic number.

It is an amenable number.

146463849 is a deficient number, since it is larger than the sum of its proper divisors (108264471).

146463849 is an equidigital number, since it uses as much as digits as its factorization.

146463849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 512 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 146463849 is about 12102.2249607252. The cubic root of 146463849 is about 527.1207927273.

The spelling of 146463849 in words is "one hundred forty-six million, four hundred sixty-three thousand, eight hundred forty-nine".