130740718 has 32 divisors (see below), whose sum is σ = 208202400. Its totient is φ = 61501440.

The previous prime is 130740707. The next prime is 130740739. The reversal of 130740718 is 817047031.

It is a self number, because there is not a number n which added to its sum of digits gives 130740718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290958 + ... + 291406.

It is an arithmetic number, because the mean of its divisors is an integer number (6506325).

Almost surely, 2^130740718 is an apocalyptic number.

130740718 is a deficient number, since it is larger than the sum of its proper divisors (77461682).

130740718 is a wasteful number, since it uses less digits than its factorization.

130740718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 130740718 is about 11434.1907453042. The cubic root of 130740718 is about 507.5400154491.

Adding to 130740718 its reverse (817047031), we get a palindrome (947787749).

It can be divided in two parts, 1307 and 40718, that added together give a square (42025 = 205²).

The spelling of 130740718 in words is "one hundred thirty million, seven hundred forty thousand, seven hundred eighteen".