2146525721339 has 8 divisors (see below), whose sum is σ = 2151391788720. Its totient is φ = 2141662199776.

The previous prime is 2146525721273. The next prime is 2146525721359. The reversal of 2146525721339 is 9331275256412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2146525721339 - 2¹⁶ = 2146525655803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2146525721359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056869 + ... + 2325945.

It is an arithmetic number, because the mean of its divisors is an integer number (268923973590).

Almost surely, 2^{2146525721339} is an apocalyptic number.

2146525721339 is a deficient number, since it is larger than the sum of its proper divisors (4866067381).

2146525721339 is a wasteful number, since it uses less digits than its factorization.

2146525721339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272909.

The product of its digits is 2721600, while the sum is 50.

The spelling of 2146525721339 in words is "two trillion, one hundred forty-six billion, five hundred twenty-five million, seven hundred twenty-one thousand, three hundred thirty-nine".