152531527 has 2 divisors, whose sum is σ = 152531528. Its totient is φ = 152531526.

The previous prime is 152531479. The next prime is 152531543. The reversal of 152531527 is 725135251.

152531527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152531527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152531557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76265763 + 76265764.

It is an arithmetic number, because the mean of its divisors is an integer number (76265764).

Almost surely, 2^152531527 is an apocalyptic number.

152531527 is a deficient number, since it is larger than the sum of its proper divisors (1).

152531527 is an equidigital number, since it uses as much as digits as its factorization.

152531527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10500, while the sum is 31.

The square root of 152531527 is about 12350.3654601797. The cubic root of 152531527 is about 534.3016795177.

Adding to 152531527 its reverse (725135251), we get a palindrome (877666778).

The spelling of 152531527 in words is "one hundred fifty-two million, five hundred thirty-one thousand, five hundred twenty-seven".