2137205713142 has 48 divisors (see below), whose sum is σ = 3585325386240. Its totient is φ = 952647484032.

The previous prime is 2137205713117. The next prime is 2137205713157. The reversal of 2137205713142 is 2413175027312.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 2137205713096 and 2137205713105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83527283 + ... + 83552865.

It is an arithmetic number, because the mean of its divisors is an integer number (74694278880).

Almost surely, 2^{2137205713142} is an apocalyptic number.

2137205713142 is a deficient number, since it is larger than the sum of its proper divisors (1448119673098).

2137205713142 is a wasteful number, since it uses less digits than its factorization.

2137205713142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33245 (or 33228 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 2137205713142 in words is "two trillion, one hundred thirty-seven billion, two hundred five million, seven hundred thirteen thousand, one hundred forty-two".