147399680243971 has 2 divisors, whose sum is σ = 147399680243972. Its totient is φ = 147399680243970.

The previous prime is 147399680243897. The next prime is 147399680243999. The reversal of 147399680243971 is 179342086993741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147399680243971 - 2⁷ = 147399680243843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147399680243894 and 147399680243903.

It is not a weakly prime, because it can be changed into another prime (147399680213971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73699840121985 + 73699840121986.

It is an arithmetic number, because the mean of its divisors is an integer number (73699840121986).

Almost surely, 2^{147399680243971} is an apocalyptic number.

147399680243971 is a deficient number, since it is larger than the sum of its proper divisors (1).

147399680243971 is an equidigital number, since it uses as much as digits as its factorization.

147399680243971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493807104, while the sum is 73.

The spelling of 147399680243971 in words is "one hundred forty-seven trillion, three hundred ninety-nine billion, six hundred eighty million, two hundred forty-three thousand, nine hundred seventy-one".