215141152 has 24 divisors (see below), whose sum is σ = 427314636. Its totient is φ = 106616832.

The previous prime is 215141141. The next prime is 215141159. The reversal of 215141152 is 251141512.

It can be written as a sum of positive squares in 2 ways, for example, as 198133776 + 17007376 = 14076^2 + 4124^2 .

It is not an unprimeable number, because it can be changed into a prime (215141159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26133 + ... + 33364.

Almost surely, 2^215141152 is an apocalyptic number.

It is an amenable number.

215141152 is a deficient number, since it is larger than the sum of its proper divisors (212173484).

215141152 is a wasteful number, since it uses less digits than its factorization.

215141152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59620 (or 59612 counting only the distinct ones).

The product of its digits is 400, while the sum is 22.

The square root of 215141152 is about 14667.6907521259. The cubic root of 215141152 is about 599.2037140524.

Adding to 215141152 its reverse (251141512), we get a palindrome (466282664).

The spelling of 215141152 in words is "two hundred fifteen million, one hundred forty-one thousand, one hundred fifty-two".