152154049 has 2 divisors, whose sum is σ = 152154050. Its totient is φ = 152154048.

The previous prime is 152153971. The next prime is 152154053. The reversal of 152154049 is 940451251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112211649 + 39942400 = 10593^2 + 6320^2 .

It is an emirp because it is prime and its reverse (940451251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152154049 - 2⁹ = 152153537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152154049.

It is not a weakly prime, because it can be changed into another prime (152154089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76077024 + 76077025.

It is an arithmetic number, because the mean of its divisors is an integer number (76077025).

Almost surely, 2^152154049 is an apocalyptic number.

It is an amenable number.

152154049 is a deficient number, since it is larger than the sum of its proper divisors (1).

152154049 is an equidigital number, since it uses as much as digits as its factorization.

152154049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 152154049 is about 12335.0739357330. The cubic root of 152154049 is about 533.8605603650.

The spelling of 152154049 in words is "one hundred fifty-two million, one hundred fifty-four thousand, forty-nine".