250229519147 has 2 divisors, whose sum is σ = 250229519148. Its totient is φ = 250229519146.

The previous prime is 250229519021. The next prime is 250229519173. The reversal of 250229519147 is 741915922052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250229519147 is a prime.

It is a super-2 number, since 2×250229519147² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (250229519447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125114759573 + 125114759574.

It is an arithmetic number, because the mean of its divisors is an integer number (125114759574).

Almost surely, 2^250229519147 is an apocalyptic number.

250229519147 is a deficient number, since it is larger than the sum of its proper divisors (1).

250229519147 is an equidigital number, since it uses as much as digits as its factorization.

250229519147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 250229519147 in words is "two hundred fifty billion, two hundred twenty-nine million, five hundred nineteen thousand, one hundred forty-seven".