823152315 has 32 divisors (see below), whose sum is σ = 1327723776. Its totient is φ = 435473280.

The previous prime is 823152299. The next prime is 823152347. The reversal of 823152315 is 513251328.

It is not a de Polignac number, because 823152315 - 2⁴ = 823152299 is a prime.

It is a super-3 number, since 3×823152315³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1573644 + ... + 1574166.

It is an arithmetic number, because the mean of its divisors is an integer number (41491368).

Almost surely, 2^823152315 is an apocalyptic number.

823152315 is a deficient number, since it is larger than the sum of its proper divisors (504571461).

823152315 is a wasteful number, since it uses less digits than its factorization.

823152315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179.

The product of its digits is 7200, while the sum is 30.

The square root of 823152315 is about 28690.6311363135. The cubic root of 823152315 is about 937.1880334446.

The spelling of 823152315 in words is "eight hundred twenty-three million, one hundred fifty-two thousand, three hundred fifteen".