215025201654104 has 128 divisors (see below), whose sum is σ = 426001681036800. Its totient is φ = 101549243980800.

The previous prime is 215025201654071. The next prime is 215025201654121. The reversal of 215025201654104 is 401456102520512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15985808579 + ... + 15985822029.

It is an arithmetic number, because the mean of its divisors is an integer number (3328138133100).

Almost surely, 2^{215025201654104} is an apocalyptic number.

It is an amenable number.

215025201654104 is a deficient number, since it is larger than the sum of its proper divisors (210976479382696).

215025201654104 is a wasteful number, since it uses less digits than its factorization.

215025201654104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16233 (or 16229 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 215025201654104 in words is "two hundred fifteen trillion, twenty-five billion, two hundred one million, six hundred fifty-four thousand, one hundred four".