2153454066215 has 8 divisors (see below), whose sum is σ = 2585470773600. Its totient is φ = 1721879323552.

The previous prime is 2153454066173. The next prime is 2153454066227. The reversal of 2153454066215 is 5126604543512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2153454066215 - 2²⁴ = 2153437288999 is a prime.

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, 110480459 + ... + 110499948.

It is an arithmetic number, because the mean of its divisors is an integer number (323183846700).

Almost surely, 2^{2153454066215} is an apocalyptic number.

2153454066215 is a deficient number, since it is larger than the sum of its proper divisors (432016707385).

2153454066215 is a wasteful number, since it uses less digits than its factorization.

2153454066215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220982361.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 2153454066215 in words is "two trillion, one hundred fifty-three billion, four hundred fifty-four million, sixty-six thousand, two hundred fifteen".