152210561 has 2 divisors, whose sum is σ = 152210562. Its totient is φ = 152210560.

The previous prime is 152210507. The next prime is 152210593. The reversal of 152210561 is 165012251.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105370225 + 46840336 = 10265^2 + 6844^2 .

It is a cyclic number.

It is not a de Polignac number, because 152210561 - 2¹⁴ = 152194177 is a prime.

It is not a weakly prime, because it can be changed into another prime (152410561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76105280 + 76105281.

It is an arithmetic number, because the mean of its divisors is an integer number (76105281).

Almost surely, 2^152210561 is an apocalyptic number.

It is an amenable number.

152210561 is a deficient number, since it is larger than the sum of its proper divisors (1).

152210561 is an equidigital number, since it uses as much as digits as its factorization.

152210561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 152210561 is about 12337.3644268134. The cubic root of 152210561 is about 533.9266464443.

The spelling of 152210561 in words is "one hundred fifty-two million, two hundred ten thousand, five hundred sixty-one".