130961747 has 8 divisors (see below), whose sum is σ = 156178176. Its totient is φ = 107372232.

The previous prime is 130961731. The next prime is 130961783. The reversal of 130961747 is 747169031.

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 130961747 - 2⁴ = 130961731 is a prime.

It is a super-3 number, since 3×130961747³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130961747.

It is not an unprimeable number, because it can be changed into a prime (130961717) 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, 406553 + ... + 406874.

It is an arithmetic number, because the mean of its divisors is an integer number (19522272).

Almost surely, 2^130961747 is an apocalyptic number.

130961747 is a deficient number, since it is larger than the sum of its proper divisors (25216429).

130961747 is an equidigital number, since it uses as much as digits as its factorization.

130961747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813457.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 130961747 is about 11443.8519301850. The cubic root of 130961747 is about 507.8258685118.

The spelling of 130961747 in words is "one hundred thirty million, nine hundred sixty-one thousand, seven hundred forty-seven".