2115015030453 has 48 divisors (see below), whose sum is σ = 3067307974080. Its totient is φ = 1295723520000.

The previous prime is 2115015030437. The next prime is 2115015030509. The reversal of 2115015030453 is 3540305105112.

It is not a de Polignac number, because 2115015030453 - 2⁴ = 2115015030437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2115015030453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115015030353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 471993973 + ... + 471998453.

It is an arithmetic number, because the mean of its divisors is an integer number (63902249460).

Almost surely, 2^{2115015030453} is an apocalyptic number.

It is an amenable number.

2115015030453 is a deficient number, since it is larger than the sum of its proper divisors (952292943627).

2115015030453 is a wasteful number, since it uses less digits than its factorization.

2115015030453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8470 (or 8457 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 2115015030453 in words is "two trillion, one hundred fifteen billion, fifteen million, thirty thousand, four hundred fifty-three".