152512237 has 2 divisors, whose sum is σ = 152512238. Its totient is φ = 152512236.

The previous prime is 152512231. The next prime is 152512273. The reversal of 152512237 is 732215251.

Together with next prime (152512273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119115396 + 33396841 = 10914^2 + 5779^2 .

It is a cyclic number.

It is not a de Polignac number, because 152512237 - 2¹⁵ = 152479469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152512231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76256118 + 76256119.

It is an arithmetic number, because the mean of its divisors is an integer number (76256119).

Almost surely, 2^152512237 is an apocalyptic number.

It is an amenable number.

152512237 is a deficient number, since it is larger than the sum of its proper divisors (1).

152512237 is an equidigital number, since it uses as much as digits as its factorization.

152512237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200, while the sum is 28.

The square root of 152512237 is about 12349.5844869372. The cubic root of 152512237 is about 534.2791549636.

Adding to 152512237 its reverse (732215251), we get a palindrome (884727488).

The spelling of 152512237 in words is "one hundred fifty-two million, five hundred twelve thousand, two hundred thirty-seven".