152000521 has 2 divisors, whose sum is σ = 152000522. Its totient is φ = 152000520.

The previous prime is 152000509. The next prime is 152000539. The reversal of 152000521 is 125000251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117614025 + 34386496 = 10845^2 + 5864^2 .

It is a cyclic number.

It is not a de Polignac number, because 152000521 - 2¹³ = 151992329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152000495 and 152000504.

It is not a weakly prime, because it can be changed into another prime (152000501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76000260 + 76000261.

It is an arithmetic number, because the mean of its divisors is an integer number (76000261).

Almost surely, 2^152000521 is an apocalyptic number.

It is an amenable number.

152000521 is a deficient number, since it is larger than the sum of its proper divisors (1).

152000521 is an equidigital number, since it uses as much as digits as its factorization.

152000521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 152000521 is about 12328.8491352599. The cubic root of 152000521 is about 533.6809394969.

Adding to 152000521 its reverse (125000251), we get a palindrome (277000772).

The spelling of 152000521 in words is "one hundred fifty-two million, five hundred twenty-one", and thus it is an aban number.