147331428731 has 2 divisors, whose sum is σ = 147331428732. Its totient is φ = 147331428730.

The previous prime is 147331428641. The next prime is 147331428743. The reversal of 147331428731 is 137824133741.

147331428731 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147331428731 is a prime.

It is a super-2 number, since 2×147331428731² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (147331428031) 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, 73665714365 + 73665714366.

It is an arithmetic number, because the mean of its divisors is an integer number (73665714366).

Almost surely, 2^147331428731 is an apocalyptic number.

147331428731 is a deficient number, since it is larger than the sum of its proper divisors (1).

147331428731 is an equidigital number, since it uses as much as digits as its factorization.

147331428731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 44.

The spelling of 147331428731 in words is "one hundred forty-seven billion, three hundred thirty-one million, four hundred twenty-eight thousand, seven hundred thirty-one".