146382427 has 4 divisors (see below), whose sum is σ = 154993176. Its totient is φ = 137771680.

The previous prime is 146382421. The next prime is 146382451. The reversal of 146382427 is 724283641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146382427 - 2¹⁵ = 146349659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146382421) 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, 4305349 + ... + 4305382.

It is an arithmetic number, because the mean of its divisors is an integer number (38748294).

Almost surely, 2^146382427 is an apocalyptic number.

146382427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

146382427 is a deficient number, since it is larger than the sum of its proper divisors (8610749).

146382427 is an equidigital number, since it uses as much as digits as its factorization.

146382427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8610748.

The product of its digits is 64512, while the sum is 37.

The square root of 146382427 is about 12098.8605661856. The cubic root of 146382427 is about 527.0230958436.

The spelling of 146382427 in words is "one hundred forty-six million, three hundred eighty-two thousand, four hundred twenty-seven".