2146341057 has 16 divisors (see below), whose sum is σ = 3340204032. Its totient is φ = 1200384720.

The previous prime is 2146341049. The next prime is 2146341077. The reversal of 2146341057 is 7501436412.

It is not a de Polignac number, because 2146341057 - 2³ = 2146341049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2146341007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1086319 + ... + 1088292.

It is an arithmetic number, because the mean of its divisors is an integer number (208762752).

Almost surely, 2^2146341057 is an apocalyptic number.

It is an amenable number.

2146341057 is a deficient number, since it is larger than the sum of its proper divisors (1193862975).

2146341057 is a wasteful number, since it uses less digits than its factorization.

2146341057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174668.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2146341057 is about 46328.6202794774. The cubic root of 2146341057 is about 1289.9303003024.

Adding to 2146341057 its reverse (7501436412), we get a palindrome (9647777469).

The spelling of 2146341057 in words is "two billion, one hundred forty-six million, three hundred forty-one thousand, fifty-seven".