2153124462615 has 32 divisors (see below), whose sum is σ = 3937912882176. Its totient is φ = 984092716800.

The previous prime is 2153124462589. The next prime is 2153124462659. The reversal of 2153124462615 is 5162644213512.

It is not a de Polignac number, because 2153124462615 - 2⁵ = 2153124462583 is a prime.

It is a super-2 number, since 2×2153124462615² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1468411 + ... + 2542140.

It is an arithmetic number, because the mean of its divisors is an integer number (123059777568).

Almost surely, 2^{2153124462615} is an apocalyptic number.

2153124462615 is a deficient number, since it is larger than the sum of its proper divisors (1784788419561).

2153124462615 is a wasteful number, since it uses less digits than its factorization.

2153124462615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015679.

The product of its digits is 345600, while the sum is 42.

The spelling of 2153124462615 in words is "two trillion, one hundred fifty-three billion, one hundred twenty-four million, four hundred sixty-two thousand, six hundred fifteen".