130078378 has 8 divisors (see below), whose sum is σ = 195176160. Its totient is φ = 65019660.

The previous prime is 130078367. The next prime is 130078381. The reversal of 130078378 is 873870031.

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

It is a super-2 number, since 2×130078378² = 33840768846221768, which contains 22 as substring.

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, 883 + ... + 16153.

It is an arithmetic number, because the mean of its divisors is an integer number (24397020).

Almost surely, 2^130078378 is an apocalyptic number.

130078378 is a deficient number, since it is larger than the sum of its proper divisors (65097782).

130078378 is a wasteful number, since it uses less digits than its factorization.

130078378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19532.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 130078378 is about 11405.1908357554. The cubic root of 130078378 is about 506.6814883899.

The spelling of 130078378 in words is "one hundred thirty million, seventy-eight thousand, three hundred seventy-eight".