148257315 has 24 divisors (see below), whose sum is σ = 257262720. Its totient is φ = 78983424.

The previous prime is 148257299. The next prime is 148257341. The reversal of 148257315 is 513752841.

148257315 is a `hidden beast` number, since 1 + 4 + 82 + 573 + 1 + 5 = 666.

It is not a de Polignac number, because 148257315 - 2⁴ = 148257299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148257315.

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 23 ways as a sum of consecutive naturals, for example, 78219 + ... + 80091.

It is an arithmetic number, because the mean of its divisors is an integer number (10719280).

Almost surely, 2^148257315 is an apocalyptic number.

148257315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148257315 is a deficient number, since it is larger than the sum of its proper divisors (109005405).

148257315 is a wasteful number, since it uses less digits than its factorization.

148257315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643 (or 3640 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 148257315 is about 12176.0960492269. The cubic root of 148257315 is about 529.2636207605.

The spelling of 148257315 in words is "one hundred forty-eight million, two hundred fifty-seven thousand, three hundred fifteen".