215041030 has 16 divisors (see below), whose sum is σ = 403903584. Its totient is φ = 82276480.

The previous prime is 215041009. The next prime is 215041033. The reversal of 215041030 is 30140512.

It is a junction number, because it is equal to n+sod(n) for n = 215040995 and 215041013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215041033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467251 + ... + 467710.

It is an arithmetic number, because the mean of its divisors is an integer number (25243974).

Almost surely, 2^215041030 is an apocalyptic number.

215041030 is a deficient number, since it is larger than the sum of its proper divisors (188862554).

215041030 is a wasteful number, since it uses less digits than its factorization.

215041030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934991.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 215041030 is about 14664.2773432583. The cubic root of 215041030 is about 599.1107475160.

Adding to 215041030 its reverse (30140512), we get a palindrome (245181542).

The spelling of 215041030 in words is "two hundred fifteen million, forty-one thousand, thirty".