1245585151 has 2 divisors, whose sum is σ = 1245585152. Its totient is φ = 1245585150.

The previous prime is 1245585113. The next prime is 1245585157. The reversal of 1245585151 is 1515855421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1245585151 - 2¹¹ = 1245583103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1245585151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1245585157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622792575 + 622792576.

It is an arithmetic number, because the mean of its divisors is an integer number (622792576).

Almost surely, 2^1245585151 is an apocalyptic number.

1245585151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1245585151 is an equidigital number, since it uses as much as digits as its factorization.

1245585151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40000, while the sum is 37.

The square root of 1245585151 is about 35292.8484398752. The cubic root of 1245585151 is about 1075.9476485242.

The spelling of 1245585151 in words is "one billion, two hundred forty-five million, five hundred eighty-five thousand, one hundred fifty-one".