147382815 has 16 divisors (see below), whose sum is σ = 235963008. Its totient is φ = 78554016.

The previous prime is 147382799. The next prime is 147382853. The reversal of 147382815 is 518283741.

It is not a de Polignac number, because 147382815 - 2⁴ = 147382799 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 44652 + ... + 47838.

It is an arithmetic number, because the mean of its divisors is an integer number (14747688).

Almost surely, 2^147382815 is an apocalyptic number.

147382815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

147382815 is a deficient number, since it is larger than the sum of its proper divisors (88580193).

147382815 is a wasteful number, since it uses less digits than its factorization.

147382815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6278.

The product of its digits is 53760, while the sum is 39.

The square root of 147382815 is about 12140.1324127869. The cubic root of 147382815 is about 528.2209424565.

The spelling of 147382815 in words is "one hundred forty-seven million, three hundred eighty-two thousand, eight hundred fifteen".