130894178 has 4 divisors (see below), whose sum is σ = 196341270. Its totient is φ = 65447088.

The previous prime is 130894163. The next prime is 130894189. The reversal of 130894178 is 871498031.

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

It can be written as a sum of positive squares in only one way, i.e., 85507009 + 45387169 = 9247^2 + 6737^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32723543 + ... + 32723546.

Almost surely, 2^130894178 is an apocalyptic number.

130894178 is a deficient number, since it is larger than the sum of its proper divisors (65447092).

130894178 is an equidigital number, since it uses as much as digits as its factorization.

130894178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65447091.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 130894178 is about 11440.8993527607. The cubic root of 130894178 is about 507.7385168237.

It can be divided in two parts, 130894 and 178, that added together give a 17-th power (131072 = 2¹⁷).

The spelling of 130894178 in words is "one hundred thirty million, eight hundred ninety-four thousand, one hundred seventy-eight".