2146013161552 has 40 divisors (see below), whose sum is σ = 4551144584840. Its totient is φ = 974230433280.

The previous prime is 2146013161531. The next prime is 2146013161583. The reversal of 2146013161552 is 2551613106412.

It can be written as a sum of positive squares in 4 ways, for example, as 136128529936 + 2009884631616 = 368956^2 + 1417704^2 .

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, 84555927 + ... + 84581302.

It is an arithmetic number, because the mean of its divisors is an integer number (113778614621).

Almost surely, 2^{2146013161552} is an apocalyptic number.

It is an amenable number.

2146013161552 is an abundant number, since it is smaller than the sum of its proper divisors (2405131423288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2146013161552 is a wasteful number, since it uses less digits than its factorization.

2146013161552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169137311 (or 169137305 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

Adding to 2146013161552 its reverse (2551613106412), we get a palindrome (4697626267964).

The spelling of 2146013161552 in words is "two trillion, one hundred forty-six billion, thirteen million, one hundred sixty-one thousand, five hundred fifty-two".