152515457249 has 2 divisors, whose sum is σ = 152515457250. Its totient is φ = 152515457248.

The previous prime is 152515457243. The next prime is 152515457321. The reversal of 152515457249 is 942754515251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95493360400 + 57022096849 = 309020^2 + 238793^2 .

It is a cyclic number.

It is not a de Polignac number, because 152515457249 - 2⁴ = 152515457233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152515457197 and 152515457206.

It is not a weakly prime, because it can be changed into another prime (152515457243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76257728624 + 76257728625.

It is an arithmetic number, because the mean of its divisors is an integer number (76257728625).

Almost surely, 2^152515457249 is an apocalyptic number.

It is an amenable number.

152515457249 is a deficient number, since it is larger than the sum of its proper divisors (1).

152515457249 is an equidigital number, since it uses as much as digits as its factorization.

152515457249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520000, while the sum is 50.

The spelling of 152515457249 in words is "one hundred fifty-two billion, five hundred fifteen million, four hundred fifty-seven thousand, two hundred forty-nine".