147431104091 has 2 divisors, whose sum is σ = 147431104092. Its totient is φ = 147431104090.

The previous prime is 147431104019. The next prime is 147431104097. The reversal of 147431104091 is 190401134741.

Together with previous prime (147431104019) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147431104091 - 2¹⁰ = 147431103067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (147431104097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73715552045 + 73715552046.

It is an arithmetic number, because the mean of its divisors is an integer number (73715552046).

Almost surely, 2^147431104091 is an apocalyptic number.

147431104091 is a deficient number, since it is larger than the sum of its proper divisors (1).

147431104091 is an equidigital number, since it uses as much as digits as its factorization.

147431104091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 147431104091 in words is "one hundred forty-seven billion, four hundred thirty-one million, one hundred four thousand, ninety-one".