130722734 has 8 divisors (see below), whose sum is σ = 196152528. Its totient is φ = 65338560.

The previous prime is 130722733. The next prime is 130722737. The reversal of 130722734 is 437227031.

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

It is a junction number, because it is equal to n+sod(n) for n = 130722697 and 130722706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130722733) 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 3 ways as a sum of consecutive naturals, for example, 3002 + ... + 16445.

It is an arithmetic number, because the mean of its divisors is an integer number (24519066).

Almost surely, 2^130722734 is an apocalyptic number.

130722734 is a deficient number, since it is larger than the sum of its proper divisors (65429794).

130722734 is a wasteful number, since it uses less digits than its factorization.

130722734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22810.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 130722734 is about 11433.4043049304. The cubic root of 130722734 is about 507.5167428775.

Adding to 130722734 its reverse (437227031), we get a palindrome (567949765).

The spelling of 130722734 in words is "one hundred thirty million, seven hundred twenty-two thousand, seven hundred thirty-four".