152422537 has 2 divisors, whose sum is σ = 152422538. Its totient is φ = 152422536.

The previous prime is 152422481. The next prime is 152422667. The reversal of 152422537 is 735224251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149426176 + 2996361 = 12224^2 + 1731^2 .

It is an emirp because it is prime and its reverse (735224251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152422537 - 2¹⁹ = 151898249 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 152422499 and 152422508.

It is not a weakly prime, because it can be changed into another prime (152422337) 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, 76211268 + 76211269.

It is an arithmetic number, because the mean of its divisors is an integer number (76211269).

Almost surely, 2^152422537 is an apocalyptic number.

It is an amenable number.

152422537 is a deficient number, since it is larger than the sum of its proper divisors (1).

152422537 is an equidigital number, since it uses as much as digits as its factorization.

152422537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 31.

The square root of 152422537 is about 12345.9522516491. The cubic root of 152422537 is about 534.1743890775.

Adding to 152422537 its reverse (735224251), we get a palindrome (887646788).

The spelling of 152422537 in words is "one hundred fifty-two million, four hundred twenty-two thousand, five hundred thirty-seven".