130858722 has 12 divisors (see below), whose sum is σ = 283527270. Its totient is φ = 43619568.

The previous prime is 130858711. The next prime is 130858729. The reversal of 130858722 is 227858031.

It can be written as a sum of positive squares in only one way, i.e., 126360081 + 4498641 = 11241^2 + 2121^2 .

It is not an unprimeable number, because it can be changed into a prime (130858729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3634947 + ... + 3634982.

Almost surely, 2^130858722 is an apocalyptic number.

130858722 is an abundant number, since it is smaller than the sum of its proper divisors (152668548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130858722 is a wasteful number, since it uses less digits than its factorization.

130858722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269937 (or 7269934 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 130858722 is about 11439.3497192804. The cubic root of 130858722 is about 507.6926680756.

The spelling of 130858722 in words is "one hundred thirty million, eight hundred fifty-eight thousand, seven hundred twenty-two".