130907722 has 24 divisors (see below), whose sum is σ = 216877248. Its totient is φ = 59216520.

The previous prime is 130907719. The next prime is 130907729. The reversal of 130907722 is 227709031.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (130907729) 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 11 ways as a sum of consecutive naturals, for example, 53743 + ... + 56125.

It is an arithmetic number, because the mean of its divisors is an integer number (9036552).

Almost surely, 2^130907722 is an apocalyptic number.

130907722 is a deficient number, since it is larger than the sum of its proper divisors (85969526).

130907722 is a wasteful number, since it uses less digits than its factorization.

130907722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2623 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 130907722 is about 11441.4912489588. The cubic root of 130907722 is about 507.7560286117.

The spelling of 130907722 in words is "one hundred thirty million, nine hundred seven thousand, seven hundred twenty-two".