215563301603130 has 32 divisors (see below), whose sum is σ = 557148225682944. Its totient is φ = 53061735779136.

The previous prime is 215563301603129. The next prime is 215563301603147. The reversal of 215563301603130 is 31306103365512.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276363206794 + ... + 276363207573.

It is an arithmetic number, because the mean of its divisors is an integer number (17410882052592).

Almost surely, 2^{215563301603130} is an apocalyptic number.

215563301603130 is an abundant number, since it is smaller than the sum of its proper divisors (341584924079814).

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

215563301603130 is a wasteful number, since it uses less digits than its factorization.

215563301603130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552726414390.

The product of its (nonzero) digits is 145800, while the sum is 39.

Adding to 215563301603130 its reverse (31306103365512), we get a palindrome (246869404968642).

The spelling of 215563301603130 in words is "two hundred fifteen trillion, five hundred sixty-three billion, three hundred one million, six hundred three thousand, one hundred thirty".