215148144310 has 32 divisors (see below), whose sum is σ = 422497555200. Its totient is φ = 78231089760.

The previous prime is 215148144301. The next prime is 215148144313. The reversal of 215148144310 is 13441841512.

215148144310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×215148144310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215148144313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2236381 + ... + 2330599.

It is an arithmetic number, because the mean of its divisors is an integer number (13203048600).

Almost surely, 2^215148144310 is an apocalyptic number.

215148144310 is a deficient number, since it is larger than the sum of its proper divisors (207349410890).

215148144310 is a wasteful number, since it uses less digits than its factorization.

215148144310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114996.

The product of its (nonzero) digits is 15360, while the sum is 34.

Adding to 215148144310 its reverse (13441841512), we get a palindrome (228589985822).

The spelling of 215148144310 in words is "two hundred fifteen billion, one hundred forty-eight million, one hundred forty-four thousand, three hundred ten".