146380577 has 4 divisors (see below), whose sum is σ = 167292096. Its totient is φ = 125469060.

The previous prime is 146380573. The next prime is 146380627. The reversal of 146380577 is 775083641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146380577 - 2² = 146380573 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146380571) 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, 10455749 + ... + 10455762.

It is an arithmetic number, because the mean of its divisors is an integer number (41823024).

Almost surely, 2^146380577 is an apocalyptic number.

It is an amenable number.

146380577 is a deficient number, since it is larger than the sum of its proper divisors (20911519).

146380577 is an equidigital number, since it uses as much as digits as its factorization.

146380577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20911518.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 146380577 is about 12098.7841124635. The cubic root of 146380577 is about 527.0208756390.

The spelling of 146380577 in words is "one hundred forty-six million, three hundred eighty thousand, five hundred seventy-seven".