2146212526251 has 32 divisors (see below), whose sum is σ = 2945850882048. Its totient is φ = 1389277992960.

The previous prime is 2146212526201. The next prime is 2146212526319. The reversal of 2146212526251 is 1526252126412.

It is not a de Polignac number, because 2146212526251 - 2¹⁵ = 2146212493483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2146212526201) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 16796235 + ... + 16923531.

It is an arithmetic number, because the mean of its divisors is an integer number (92057840064).

Almost surely, 2^{2146212526251} is an apocalyptic number.

2146212526251 is a deficient number, since it is larger than the sum of its proper divisors (799638355797).

2146212526251 is a wasteful number, since it uses less digits than its factorization.

2146212526251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128451.

The product of its digits is 115200, while the sum is 39.

The spelling of 2146212526251 in words is "two trillion, one hundred forty-six billion, two hundred twelve million, five hundred twenty-six thousand, two hundred fifty-one".