130720953 has 16 divisors (see below), whose sum is σ = 192980736. Its totient is φ = 78041040.

The previous prime is 130720943. The next prime is 130720981. The reversal of 130720953 is 359027031.

It is not a de Polignac number, because 130720953 - 2⁸ = 130720697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130720953.

It is not an unprimeable number, because it can be changed into a prime (130720943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27351 + ... + 31772.

It is an arithmetic number, because the mean of its divisors is an integer number (12061296).

Almost surely, 2^130720953 is an apocalyptic number.

It is an amenable number.

130720953 is a deficient number, since it is larger than the sum of its proper divisors (62259783).

130720953 is a wasteful number, since it uses less digits than its factorization.

130720953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59204.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 130720953 is about 11433.3264188512. The cubic root of 130720953 is about 507.5144380210.

Adding to 130720953 its reverse (359027031), we get a palindrome (489747984).

The spelling of 130720953 in words is "one hundred thirty million, seven hundred twenty thousand, nine hundred fifty-three".