146285915 has 8 divisors (see below), whose sum is σ = 178015968. Its totient is φ = 115380160.

The previous prime is 146285899. The next prime is 146285927. The reversal of 146285915 is 519582641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146285915 - 2⁴ = 146285899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 205682 + ... + 206391.

It is an arithmetic number, because the mean of its divisors is an integer number (22251996).

Almost surely, 2^146285915 is an apocalyptic number.

146285915 is a deficient number, since it is larger than the sum of its proper divisors (31730053).

146285915 is an equidigital number, since it uses as much as digits as its factorization.

146285915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412149.

The product of its digits is 86400, while the sum is 41.

The square root of 146285915 is about 12094.8714337937. The cubic root of 146285915 is about 526.9072457911.

The spelling of 146285915 in words is "one hundred forty-six million, two hundred eighty-five thousand, nine hundred fifteen".