125920153 has 2 divisors, whose sum is σ = 125920154. Its totient is φ = 125920152.

The previous prime is 125920141. The next prime is 125920169. The reversal of 125920153 is 351029521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88134544 + 37785609 = 9388^2 + 6147^2 .

It is a cyclic number.

It is not a de Polignac number, because 125920153 - 2⁵ = 125920121 is a prime.

It is not a weakly prime, because it can be changed into another prime (125920183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62960076 + 62960077.

It is an arithmetic number, because the mean of its divisors is an integer number (62960077).

Almost surely, 2^125920153 is an apocalyptic number.

It is an amenable number.

125920153 is a deficient number, since it is larger than the sum of its proper divisors (1).

125920153 is an equidigital number, since it uses as much as digits as its factorization.

125920153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 125920153 is about 11221.4149286086. The cubic root of 125920153 is about 501.2238724946.

Adding to 125920153 its reverse (351029521), we get a palindrome (476949674).

It can be divided in two parts, 1259 and 20153, that added together give a palindrome (21412).

The spelling of 125920153 in words is "one hundred twenty-five million, nine hundred twenty thousand, one hundred fifty-three".