153142117 has 2 divisors, whose sum is σ = 153142118. Its totient is φ = 153142116.

The previous prime is 153142097. The next prime is 153142133. The reversal of 153142117 is 711241351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87871876 + 65270241 = 9374^2 + 8079^2 .

It is a cyclic number.

It is not a de Polignac number, because 153142117 - 2¹⁵ = 153109349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153142091 and 153142100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153142217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76571058 + 76571059.

It is an arithmetic number, because the mean of its divisors is an integer number (76571059).

Almost surely, 2^153142117 is an apocalyptic number.

It is an amenable number.

153142117 is a deficient number, since it is larger than the sum of its proper divisors (1).

153142117 is an equidigital number, since it uses as much as digits as its factorization.

153142117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 25.

The square root of 153142117 is about 12375.0602826815. The cubic root of 153142117 is about 535.0136742072.

Adding to 153142117 its reverse (711241351), we get a palindrome (864383468).

The spelling of 153142117 in words is "one hundred fifty-three million, one hundred forty-two thousand, one hundred seventeen".