152464561 has 2 divisors, whose sum is σ = 152464562. Its totient is φ = 152464560.

The previous prime is 152464537. The next prime is 152464567. The reversal of 152464561 is 165464251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152399025 + 65536 = 12345^2 + 256^2 .

It is a cyclic number.

It is not a de Polignac number, because 152464561 - 2¹⁵ = 152431793 is a prime.

It is not a weakly prime, because it can be changed into another prime (152464567) 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, 76232280 + 76232281.

It is an arithmetic number, because the mean of its divisors is an integer number (76232281).

Almost surely, 2^152464561 is an apocalyptic number.

It is an amenable number.

152464561 is a deficient number, since it is larger than the sum of its proper divisors (1).

152464561 is an equidigital number, since it uses as much as digits as its factorization.

152464561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 34.

The square root of 152464561 is about 12347.6540686885. The cubic root of 152464561 is about 534.2234764856.

The spelling of 152464561 in words is "one hundred fifty-two million, four hundred sixty-four thousand, five hundred sixty-one".