2131055426 has 8 divisors (see below), whose sum is σ = 3219580560. Its totient is φ = 1057861908.

The previous prime is 2131055419. The next prime is 2131055431. The reversal of 2131055426 is 6245501312.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3832556 + ... + 3833111.

It is an arithmetic number, because the mean of its divisors is an integer number (402447570).

Almost surely, 2^2131055426 is an apocalyptic number.

2131055426 is a deficient number, since it is larger than the sum of its proper divisors (1088525134).

2131055426 is a wasteful number, since it uses less digits than its factorization.

2131055426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7665808.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2131055426 is about 46163.3558788786. The cubic root of 2131055426 is about 1286.8608297671.

Adding to 2131055426 its reverse (6245501312), we get a palindrome (8376556738).

The spelling of 2131055426 in words is "two billion, one hundred thirty-one million, fifty-five thousand, four hundred twenty-six".