130843945438 has 8 divisors (see below), whose sum is σ = 198289278432. Its totient is φ = 64747519296.

The previous prime is 130843945409. The next prime is 130843945447. The reversal of 130843945438 is 834549348031.

It is a happy number.

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

It is a congruent number.

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, 337226470 + ... + 337226857.

It is an arithmetic number, because the mean of its divisors is an integer number (24786159804).

Almost surely, 2^130843945438 is an apocalyptic number.

130843945438 is a deficient number, since it is larger than the sum of its proper divisors (67445332994).

130843945438 is an equidigital number, since it uses as much as digits as its factorization.

130843945438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674453426.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 130843945438 in words is "one hundred thirty billion, eight hundred forty-three million, nine hundred forty-five thousand, four hundred thirty-eight".