147431104027 has 4 divisors (see below), whose sum is σ = 148202994816. Its totient is φ = 146659213240.

The previous prime is 147431104019. The next prime is 147431104091. The reversal of 147431104027 is 720401134741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 147431104027 - 2³ = 147431104019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147431103983 and 147431104001.

It is not an unprimeable number, because it can be changed into a prime (147431104097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385945108 + ... + 385945489.

It is an arithmetic number, because the mean of its divisors is an integer number (37050748704).

Almost surely, 2^147431104027 is an apocalyptic number.

147431104027 is a deficient number, since it is larger than the sum of its proper divisors (771890789).

147431104027 is an equidigital number, since it uses as much as digits as its factorization.

147431104027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771890788.

The product of its (nonzero) digits is 18816, while the sum is 34.

Adding to 147431104027 its reverse (720401134741), we get a palindrome (867832238768).

The spelling of 147431104027 in words is "one hundred forty-seven billion, four hundred thirty-one million, one hundred four thousand, twenty-seven".