147039270881 has 2 divisors, whose sum is σ = 147039270882. Its totient is φ = 147039270880.

The previous prime is 147039270803. The next prime is 147039270899. The reversal of 147039270881 is 188072930741.

It is a happy number.

147039270881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139714478656 + 7324792225 = 373784^2 + 85585^2 .

It is a cyclic number.

It is not a de Polignac number, because 147039270881 - 2¹⁴ = 147039254497 is a prime.

It is a super-2 number, since 2×147039270881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (147039270281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73519635440 + 73519635441.

It is an arithmetic number, because the mean of its divisors is an integer number (73519635441).

Almost surely, 2^147039270881 is an apocalyptic number.

It is an amenable number.

147039270881 is a deficient number, since it is larger than the sum of its proper divisors (1).

147039270881 is an equidigital number, since it uses as much as digits as its factorization.

147039270881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 147039270881 in words is "one hundred forty-seven billion, thirty-nine million, two hundred seventy thousand, eight hundred eighty-one".