152934121 has 2 divisors, whose sum is σ = 152934122. Its totient is φ = 152934120.

The previous prime is 152934053. The next prime is 152934149. The reversal of 152934121 is 121439251.

It is an a-pointer prime, because the next prime (152934149) can be obtained adding 152934121 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144000000 + 8934121 = 12000^2 + 2989^2 .

It is an emirp because it is prime and its reverse (121439251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152934121 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152934121.

It is not a weakly prime, because it can be changed into another prime (152934421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76467060 + 76467061.

It is an arithmetic number, because the mean of its divisors is an integer number (76467061).

Almost surely, 2^152934121 is an apocalyptic number.

It is an amenable number.

152934121 is a deficient number, since it is larger than the sum of its proper divisors (1).

152934121 is an equidigital number, since it uses as much as digits as its factorization.

152934121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 152934121 is about 12366.6535893911. The cubic root of 152934121 is about 534.7713478320.

The spelling of 152934121 in words is "one hundred fifty-two million, nine hundred thirty-four thousand, one hundred twenty-one".