146243727 has 12 divisors (see below), whose sum is σ = 241418320. Its totient is φ = 83567808.

The previous prime is 146243719. The next prime is 146243749. The reversal of 146243727 is 727342641.

146243727 is a `hidden beast` number, since 1 + 4 + 624 + 3 + 7 + 27 = 666.

It is not a de Polignac number, because 146243727 - 2³ = 146243719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146243691 and 146243700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146243717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1160602 + ... + 1160727.

Almost surely, 2^146243727 is an apocalyptic number.

146243727 is a deficient number, since it is larger than the sum of its proper divisors (95174593).

146243727 is a wasteful number, since it uses less digits than its factorization.

146243727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321342 (or 2321339 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 146243727 is about 12093.1272630366. The cubic root of 146243727 is about 526.8565886011.

The spelling of 146243727 in words is "one hundred forty-six million, two hundred forty-three thousand, seven hundred twenty-seven".