147144406139 has 2 divisors, whose sum is σ = 147144406140. Its totient is φ = 147144406138.

The previous prime is 147144406121. The next prime is 147144406147. The reversal of 147144406139 is 931604441741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147144406139 - 2⁸ = 147144405883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147144406139.

It is not a weakly prime, because it can be changed into another prime (147144496139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73572203069 + 73572203070.

It is an arithmetic number, because the mean of its divisors is an integer number (73572203070).

Almost surely, 2^147144406139 is an apocalyptic number.

147144406139 is a deficient number, since it is larger than the sum of its proper divisors (1).

147144406139 is an equidigital number, since it uses as much as digits as its factorization.

147144406139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 147144406139 in words is "one hundred forty-seven billion, one hundred forty-four million, four hundred six thousand, one hundred thirty-nine".