130140878 has 8 divisors (see below), whose sum is σ = 223098672. Its totient is φ = 55774656.

The previous prime is 130140859. The next prime is 130140949. The reversal of 130140878 is 878041031.

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

It is a super-2 number, since 2×130140878² = 33873296253221768, which contains 22 as substring.

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, 4647875 + ... + 4647902.

It is an arithmetic number, because the mean of its divisors is an integer number (27887334).

Almost surely, 2^130140878 is an apocalyptic number.

130140878 is a deficient number, since it is larger than the sum of its proper divisors (92957794).

130140878 is an equidigital number, since it uses as much as digits as its factorization.

130140878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9295786.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 130140878 is about 11407.9304871655. The cubic root of 130140878 is about 506.7626254269.

The spelling of 130140878 in words is "one hundred thirty million, one hundred forty thousand, eight hundred seventy-eight".