215334152 has 32 divisors (see below), whose sum is σ = 442471680. Its totient is φ = 97431360.

The previous prime is 215334149. The next prime is 215334221. The reversal of 215334152 is 251433512.

It is a happy number.

215334152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14138 + ... + 25110.

It is an arithmetic number, because the mean of its divisors is an integer number (13827240).

Almost surely, 2^215334152 is an apocalyptic number.

215334152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

215334152 is an abundant number, since it is smaller than the sum of its proper divisors (227137528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215334152 is a wasteful number, since it uses less digits than its factorization.

215334152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11213 (or 11209 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 215334152 is about 14674.2683633631. The cubic root of 215334152 is about 599.3828394799.

Adding to 215334152 its reverse (251433512), we get a palindrome (466767664).

The spelling of 215334152 in words is "two hundred fifteen million, three hundred thirty-four thousand, one hundred fifty-two".