130021153 has 2 divisors, whose sum is σ = 130021154. Its totient is φ = 130021152.

The previous prime is 130021109. The next prime is 130021259. The reversal of 130021153 is 351120031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83685904 + 46335249 = 9148^2 + 6807^2 .

It is an emirp because it is prime and its reverse (351120031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130021153 - 2²¹ = 127924001 is a prime.

It is not a weakly prime, because it can be changed into another prime (130025153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65010576 + 65010577.

It is an arithmetic number, because the mean of its divisors is an integer number (65010577).

Almost surely, 2^130021153 is an apocalyptic number.

It is an amenable number.

130021153 is a deficient number, since it is larger than the sum of its proper divisors (1).

130021153 is an equidigital number, since it uses as much as digits as its factorization.

130021153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 130021153 is about 11402.6818336740. The cubic root of 130021153 is about 506.6071765236.

Adding to 130021153 its reverse (351120031), we get a palindrome (481141184).

The spelling of 130021153 in words is "one hundred thirty million, twenty-one thousand, one hundred fifty-three".