1230625153 has 2 divisors, whose sum is σ = 1230625154. Its totient is φ = 1230625152.

The previous prime is 1230625141. The next prime is 1230625177. The reversal of 1230625153 is 3515260321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1174569984 + 56055169 = 34272^2 + 7487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230625153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230625103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615312576 + 615312577.

It is an arithmetic number, because the mean of its divisors is an integer number (615312577).

Almost surely, 2^1230625153 is an apocalyptic number.

It is an amenable number.

1230625153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230625153 is an equidigital number, since it uses as much as digits as its factorization.

1230625153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1230625153 is about 35080.2672880353. The cubic root of 1230625153 is about 1071.6227605518.

Adding to 1230625153 its reverse (3515260321), we get a palindrome (4745885474).

The spelling of 1230625153 in words is "one billion, two hundred thirty million, six hundred twenty-five thousand, one hundred fifty-three".