2115526452142 has 16 divisors (see below), whose sum is σ = 3175978856832. Its totient is φ = 1056866965560.

The previous prime is 2115526452121. The next prime is 2115526452187. The reversal of 2115526452142 is 2412546255112.

It is a junction number, because it is equal to n+sod(n) for n = 2115526452095 and 2115526452104.

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, 44098213 + ... + 44146159.

It is an arithmetic number, because the mean of its divisors is an integer number (198498678552).

Almost surely, 2^{2115526452142} is an apocalyptic number.

2115526452142 is a deficient number, since it is larger than the sum of its proper divisors (1060452404690).

2115526452142 is a wasteful number, since it uses less digits than its factorization.

2115526452142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66183.

The product of its digits is 192000, while the sum is 40.

The spelling of 2115526452142 in words is "two trillion, one hundred fifteen billion, five hundred twenty-six million, four hundred fifty-two thousand, one hundred forty-two".