215233459653 has 16 divisors (see below), whose sum is σ = 289844894016. Its totient is φ = 142055750400.

The previous prime is 215233459643. The next prime is 215233459729. The reversal of 215233459653 is 356954332512.

It is not a de Polignac number, because 215233459653 - 2⁶ = 215233459589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215233459633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4473501 + ... + 4521357.

It is an arithmetic number, because the mean of its divisors is an integer number (18115305876).

Almost surely, 2^215233459653 is an apocalyptic number.

It is an amenable number.

215233459653 is a deficient number, since it is larger than the sum of its proper divisors (74611434363).

215233459653 is a wasteful number, since it uses less digits than its factorization.

215233459653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62804.

The product of its digits is 2916000, while the sum is 48.

The spelling of 215233459653 in words is "two hundred fifteen billion, two hundred thirty-three million, four hundred fifty-nine thousand, six hundred fifty-three".