152012417 has 2 divisors, whose sum is σ = 152012418. Its totient is φ = 152012416.

The previous prime is 152012411. The next prime is 152012449. The reversal of 152012417 is 714210251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139452481 + 12559936 = 11809^2 + 3544^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152012417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152012392 and 152012401.

It is not a weakly prime, because it can be changed into another prime (152012411) 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, 76006208 + 76006209.

It is an arithmetic number, because the mean of its divisors is an integer number (76006209).

Almost surely, 2^152012417 is an apocalyptic number.

It is an amenable number.

152012417 is a deficient number, since it is larger than the sum of its proper divisors (1).

152012417 is an equidigital number, since it uses as much as digits as its factorization.

152012417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 152012417 is about 12329.3315715005. The cubic root of 152012417 is about 533.6948616045.

Adding to 152012417 its reverse (714210251), we get a palindrome (866222668).

The spelling of 152012417 in words is "one hundred fifty-two million, twelve thousand, four hundred seventeen".