215140112524 has 12 divisors (see below), whose sum is σ = 380222872848. Its totient is φ = 106505006000.

The previous prime is 215140112519. The next prime is 215140112527. The reversal of 215140112524 is 425211041512.

It is a junction number, because it is equal to n+sod(n) for n = 215140112492 and 215140112501.

It is not an unprimeable number, because it can be changed into a prime (215140112527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266262112 + ... + 266262919.

It is an arithmetic number, because the mean of its divisors is an integer number (31685239404).

Almost surely, 2^215140112524 is an apocalyptic number.

It is an amenable number.

215140112524 is a deficient number, since it is larger than the sum of its proper divisors (165082760324).

215140112524 is a wasteful number, since it uses less digits than its factorization.

215140112524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532525136 (or 532525134 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The spelling of 215140112524 in words is "two hundred fifteen billion, one hundred forty million, one hundred twelve thousand, five hundred twenty-four".