152864273 has 2 divisors, whose sum is σ = 152864274. Its totient is φ = 152864272.

The previous prime is 152864267. The next prime is 152864303. The reversal of 152864273 is 372468251.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119421184 + 33443089 = 10928^2 + 5783^2 .

It is an emirp because it is prime and its reverse (372468251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152864273 - 2⁶ = 152864209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (152864473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76432136 + 76432137.

It is an arithmetic number, because the mean of its divisors is an integer number (76432137).

Almost surely, 2^152864273 is an apocalyptic number.

It is an amenable number.

152864273 is a deficient number, since it is larger than the sum of its proper divisors (1).

152864273 is an equidigital number, since it uses as much as digits as its factorization.

152864273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 152864273 is about 12363.8292207552. The cubic root of 152864273 is about 534.6899219281.

The spelling of 152864273 in words is "one hundred fifty-two million, eight hundred sixty-four thousand, two hundred seventy-three".