2131051522 has 16 divisors (see below), whose sum is σ = 3340491840. Its totient is φ = 1017691312.

The previous prime is 2131051493. The next prime is 2131051529. The reversal of 2131051522 is 2251501312.

It is a junction number, because it is equal to n+sod(n) for n = 2131051493 and 2131051502.

It is not an unprimeable number, because it can be changed into a prime (2131051529) 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, 2497 + ... + 65332.

It is an arithmetic number, because the mean of its divisors is an integer number (208780740).

Almost surely, 2^2131051522 is an apocalyptic number.

2131051522 is a deficient number, since it is larger than the sum of its proper divisors (1209440318).

2131051522 is a wasteful number, since it uses less digits than its factorization.

2131051522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68537.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2131051522 is about 46163.3135942384. The cubic root of 2131051522 is about 1286.8600439424.

Adding to 2131051522 its reverse (2251501312), we get a palindrome (4382552834).

The spelling of 2131051522 in words is "two billion, one hundred thirty-one million, fifty-one thousand, five hundred twenty-two".