152863385 has 8 divisors (see below), whose sum is σ = 183909960. Its totient is φ = 121974784.

The previous prime is 152863339. The next prime is 152863429. The reversal of 152863385 is 583368251.

It can be written as a sum of positive squares in 4 ways, for example, as 4096576 + 148766809 = 2024^2 + 12197^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 152863385 - 2²⁰ = 151814809 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37352 + ... + 41241.

It is an arithmetic number, because the mean of its divisors is an integer number (22988745).

Almost surely, 2^152863385 is an apocalyptic number.

It is an amenable number.

152863385 is a deficient number, since it is larger than the sum of its proper divisors (31046575).

152863385 is an equidigital number, since it uses as much as digits as its factorization.

152863385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78987.

The product of its digits is 172800, while the sum is 41.

The square root of 152863385 is about 12363.7933094985. The cubic root of 152863385 is about 534.6888865748.

The spelling of 152863385 in words is "one hundred fifty-two million, eight hundred sixty-three thousand, three hundred eighty-five".