147688494043 has 2 divisors, whose sum is σ = 147688494044. Its totient is φ = 147688494042.

The previous prime is 147688493957. The next prime is 147688494053. The reversal of 147688494043 is 340494886741.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147688494043 is a prime.

It is not a weakly prime, because it can be changed into another prime (147688494053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73844247021 + 73844247022.

It is an arithmetic number, because the mean of its divisors is an integer number (73844247022).

Almost surely, 2^147688494043 is an apocalyptic number.

147688494043 is a deficient number, since it is larger than the sum of its proper divisors (1).

147688494043 is an equidigital number, since it uses as much as digits as its factorization.

147688494043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 147688494043 in words is "one hundred forty-seven billion, six hundred eighty-eight million, four hundred ninety-four thousand, forty-three".