147988710269 has 2 divisors, whose sum is σ = 147988710270. Its totient is φ = 147988710268.

The previous prime is 147988710257. The next prime is 147988710347. The reversal of 147988710269 is 962017889741.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146392707769 + 1596002500 = 382613^2 + 39950^2 .

It is a cyclic number.

It is not a de Polignac number, because 147988710269 - 2⁸ = 147988710013 is a prime.

It is a super-2 number, since 2×147988710269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147988710229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73994355134 + 73994355135.

It is an arithmetic number, because the mean of its divisors is an integer number (73994355135).

Almost surely, 2^147988710269 is an apocalyptic number.

It is an amenable number.

147988710269 is a deficient number, since it is larger than the sum of its proper divisors (1).

147988710269 is an equidigital number, since it uses as much as digits as its factorization.

147988710269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 62.

The spelling of 147988710269 in words is "one hundred forty-seven billion, nine hundred eighty-eight million, seven hundred ten thousand, two hundred sixty-nine".