130250155021 has 12 divisors (see below), whose sum is σ = 151526769660. Its totient is φ = 111634676160.

The previous prime is 130250155019. The next prime is 130250155031. The reversal of 130250155021 is 120551052031.

It can be written as a sum of positive squares in 2 ways, for example, as 57977897796 + 72272257225 = 240786^2 + 268835^2 .

It is not a de Polignac number, because 130250155021 - 2¹ = 130250155019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130250155031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 618231 + ... + 801691.

It is an arithmetic number, because the mean of its divisors is an integer number (12627230805).

Almost surely, 2^130250155021 is an apocalyptic number.

It is an amenable number.

130250155021 is a deficient number, since it is larger than the sum of its proper divisors (21276614639).

130250155021 is a wasteful number, since it uses less digits than its factorization.

130250155021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197964 (or 197957 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 130250155021 in words is "one hundred thirty billion, two hundred fifty million, one hundred fifty-five thousand, twenty-one".