152505231583 has 2 divisors, whose sum is σ = 152505231584. Its totient is φ = 152505231582.

The previous prime is 152505231509. The next prime is 152505231623. The reversal of 152505231583 is 385132505251.

It is a happy number.

It is an a-pointer prime, because the next prime (152505231623) can be obtained adding 152505231583 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152505231583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152505241583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76252615791 + 76252615792.

It is an arithmetic number, because the mean of its divisors is an integer number (76252615792).

Almost surely, 2^152505231583 is an apocalyptic number.

152505231583 is a deficient number, since it is larger than the sum of its proper divisors (1).

152505231583 is an equidigital number, since it uses as much as digits as its factorization.

152505231583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 152505231583 in words is "one hundred fifty-two billion, five hundred five million, two hundred thirty-one thousand, five hundred eighty-three".