147139446137 has 2 divisors, whose sum is σ = 147139446138. Its totient is φ = 147139446136.

The previous prime is 147139446131. The next prime is 147139446143. The reversal of 147139446137 is 731644931741.

It is a balanced prime because it is at equal distance from previous prime (147139446131) and next prime (147139446143).

It can be written as a sum of positive squares in only one way, i.e., 142896096256 + 4243349881 = 378016^2 + 65141^2 .

It is a cyclic number.

It is not a de Polignac number, because 147139446137 - 2¹⁸ = 147139183993 is a prime.

It is not a weakly prime, because it can be changed into another prime (147139446131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73569723068 + 73569723069.

It is an arithmetic number, because the mean of its divisors is an integer number (73569723069).

Almost surely, 2^147139446137 is an apocalyptic number.

It is an amenable number.

147139446137 is a deficient number, since it is larger than the sum of its proper divisors (1).

147139446137 is an equidigital number, since it uses as much as digits as its factorization.

147139446137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 50.

The spelling of 147139446137 in words is "one hundred forty-seven billion, one hundred thirty-nine million, four hundred forty-six thousand, one hundred thirty-seven".