146377479 has 4 divisors (see below), whose sum is σ = 195169976. Its totient is φ = 97584984.

The previous prime is 146377477. The next prime is 146377481. The reversal of 146377479 is 974773641.

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

It is an interprime number because it is at equal distance from previous prime (146377477) and next prime (146377481).

It is not a de Polignac number, because 146377479 - 2¹ = 146377477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146377477) 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 3 ways as a sum of consecutive naturals, for example, 24396244 + ... + 24396249.

It is an arithmetic number, because the mean of its divisors is an integer number (48792494).

Almost surely, 2^146377479 is an apocalyptic number.

146377479 is a deficient number, since it is larger than the sum of its proper divisors (48792497).

146377479 is an equidigital number, since it uses as much as digits as its factorization.

146377479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48792496.

The product of its digits is 889056, while the sum is 48.

The square root of 146377479 is about 12098.6560823920. The cubic root of 146377479 is about 527.0171576544.

The spelling of 146377479 in words is "one hundred forty-six million, three hundred seventy-seven thousand, four hundred seventy-nine".