215088080254 has 16 divisors (see below), whose sum is σ = 330150509568. Its totient is φ = 105038142552.

The previous prime is 215088080243. The next prime is 215088080269. The reversal of 215088080254 is 452080880512.

It is a super-2 number, since 2×215088080254² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 215088080254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2416489 + ... + 2503915.

It is an arithmetic number, because the mean of its divisors is an integer number (20634406848).

Almost surely, 2^215088080254 is an apocalyptic number.

215088080254 is a deficient number, since it is larger than the sum of its proper divisors (115062429314).

215088080254 is a wasteful number, since it uses less digits than its factorization.

215088080254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116079.

The product of its (nonzero) digits is 204800, while the sum is 43.

The spelling of 215088080254 in words is "two hundred fifteen billion, eighty-eight million, eighty thousand, two hundred fifty-four".