130940078 has 8 divisors (see below), whose sum is σ = 197428368. Its totient is φ = 65130624.

The previous prime is 130940071. The next prime is 130940083. The reversal of 130940078 is 870049031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130940071) 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 in 3 ways as a sum of consecutive naturals, for example, 169226 + ... + 169997.

It is an arithmetic number, because the mean of its divisors is an integer number (24678546).

Almost surely, 2^130940078 is an apocalyptic number.

130940078 is a deficient number, since it is larger than the sum of its proper divisors (66488290).

130940078 is a wasteful number, since it uses less digits than its factorization.

130940078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339418.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 130940078 is about 11442.9051381194. The cubic root of 130940078 is about 507.7978585879.

The spelling of 130940078 in words is "one hundred thirty million, nine hundred forty thousand, seventy-eight".