130078669 has 8 divisors (see below), whose sum is σ = 148756608. Its totient is φ = 111424560.

The previous prime is 130078667. The next prime is 130078687. The reversal of 130078669 is 966870031.

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

It is a cyclic number.

It is not a de Polignac number, because 130078669 - 2¹ = 130078667 is a prime.

It is a super-2 number, since 2×130078669² = 33840920257623122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130078667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7899 + ... + 17959.

It is an arithmetic number, because the mean of its divisors is an integer number (18594576).

Almost surely, 2^130078669 is an apocalyptic number.

It is an amenable number.

130078669 is a deficient number, since it is larger than the sum of its proper divisors (18677939).

130078669 is a wasteful number, since it uses less digits than its factorization.

130078669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11915.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 130078669 is about 11405.2035930973. The cubic root of 130078669 is about 506.6818662242.

The spelling of 130078669 in words is "one hundred thirty million, seventy-eight thousand, six hundred sixty-nine".