2153214004005 has 64 divisors (see below), whose sum is σ = 3915431239680. Its totient is φ = 1122207861312.

The previous prime is 2153214003973. The next prime is 2153214004033. The reversal of 2153214004005 is 5004004123512.

2153214004005 is a `hidden beast` number, since 215 + 3 + 2 + 1 + 40 + 0 + 400 + 5 = 666.

It is not a de Polignac number, because 2153214004005 - 2⁵ = 2153214003973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2153214004005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3842962 + ... + 4367468.

It is an arithmetic number, because the mean of its divisors is an integer number (61178613120).

Almost surely, 2^{2153214004005} is an apocalyptic number.

It is an amenable number.

2153214004005 is a deficient number, since it is larger than the sum of its proper divisors (1762217235675).

2153214004005 is a wasteful number, since it uses less digits than its factorization.

2153214004005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525215 (or 525209 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 2153214004005 its reverse (5004004123512), we get a palindrome (7157218127517).

The spelling of 2153214004005 in words is "two trillion, one hundred fifty-three billion, two hundred fourteen million, four thousand, five".