215153330104 has 16 divisors (see below), whose sum is σ = 403526280600. Its totient is φ = 107546321952.

The previous prime is 215153330089. The next prime is 215153330201. The reversal of 215153330104 is 401033351512.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3762739 + ... + 3819490.

Almost surely, 2^215153330104 is an apocalyptic number.

It is an amenable number.

215153330104 is a deficient number, since it is larger than the sum of its proper divisors (188372950496).

215153330104 is a wasteful number, since it uses less digits than its factorization.

215153330104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7585782 (or 7585778 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 215153330104 its reverse (401033351512), we get a palindrome (616186681616).

The spelling of 215153330104 in words is "two hundred fifteen billion, one hundred fifty-three million, three hundred thirty thousand, one hundred four".