153216285 has 32 divisors (see below), whose sum is σ = 258764160. Its totient is φ = 77200128.

The previous prime is 153216281. The next prime is 153216289. The reversal of 153216285 is 582612351.

It is an interprime number because it is at equal distance from previous prime (153216281) and next prime (153216289).

It is not a de Polignac number, because 153216285 - 2² = 153216281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153216281) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 174267 + ... + 175143.

It is an arithmetic number, because the mean of its divisors is an integer number (8086380).

Almost surely, 2^153216285 is an apocalyptic number.

153216285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153216285 is a deficient number, since it is larger than the sum of its proper divisors (105547875).

153216285 is a wasteful number, since it uses less digits than its factorization.

153216285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517.

The product of its digits is 14400, while the sum is 33.

The square root of 153216285 is about 12378.0565922119. The cubic root of 153216285 is about 535.1000307906.

The spelling of 153216285 in words is "one hundred fifty-three million, two hundred sixteen thousand, two hundred eighty-five".