2153447210715 has 16 divisors (see below), whose sum is σ = 3496941143808. Its totient is φ = 1131363310176.

The previous prime is 2153447210699. The next prime is 2153447210743. The reversal of 2153447210715 is 5170127443512.

It is not a de Polignac number, because 2153447210715 - 2⁴ = 2153447210699 is a prime.

It is a super-2 number, since 2×2153447210715² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071365767 + ... + 1071367776.

It is an arithmetic number, because the mean of its divisors is an integer number (218558821488).

Almost surely, 2^{2153447210715} is an apocalyptic number.

2153447210715 is a deficient number, since it is larger than the sum of its proper divisors (1343493933093).

2153447210715 is a wasteful number, since it uses less digits than its factorization.

2153447210715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142733618.

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 2153447210715 in words is "two trillion, one hundred fifty-three billion, four hundred forty-seven million, two hundred ten thousand, seven hundred fifteen".