251341081130 has 32 divisors (see below), whose sum is σ = 455614879104. Its totient is φ = 99827608896.

The previous prime is 251341081091. The next prime is 251341081219. The reversal of 251341081130 is 31180143152.

It is a junction number, because it is equal to n+sod(n) for n = 251341081093 and 251341081102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651764 + ... + 963056.

It is an arithmetic number, because the mean of its divisors is an integer number (14237964972).

Almost surely, 2^251341081130 is an apocalyptic number.

251341081130 is a deficient number, since it is larger than the sum of its proper divisors (204273797974).

251341081130 is a wasteful number, since it uses less digits than its factorization.

251341081130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311870.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 251341081130 in words is "two hundred fifty-one billion, three hundred forty-one million, eighty-one thousand, one hundred thirty".