130554312782 has 4 divisors (see below), whose sum is σ = 195831469176. Its totient is φ = 65277156390.

The previous prime is 130554312781. The next prime is 130554312877. The reversal of 130554312782 is 287213455031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130554312781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32638578194 + ... + 32638578197.

It is an arithmetic number, because the mean of its divisors is an integer number (48957867294).

Almost surely, 2^130554312782 is an apocalyptic number.

130554312782 is a deficient number, since it is larger than the sum of its proper divisors (65277156394).

130554312782 is an equidigital number, since it uses as much as digits as its factorization.

130554312782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65277156393.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 130554312782 in words is "one hundred thirty billion, five hundred fifty-four million, three hundred twelve thousand, seven hundred eighty-two".