32166725147 has 2 divisors, whose sum is σ = 32166725148. Its totient is φ = 32166725146.

The previous prime is 32166725119. The next prime is 32166725153. The reversal of 32166725147 is 74152766123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32166725147 - 2¹⁰ = 32166724123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32166725098 and 32166725107.

It is not a weakly prime, because it can be changed into another prime (32166725167) 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, 16083362573 + 16083362574.

It is an arithmetic number, because the mean of its divisors is an integer number (16083362574).

Almost surely, 2^32166725147 is an apocalyptic number.

32166725147 is a deficient number, since it is larger than the sum of its proper divisors (1).

32166725147 is an equidigital number, since it uses as much as digits as its factorization.

32166725147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 44.

The spelling of 32166725147 in words is "thirty-two billion, one hundred sixty-six million, seven hundred twenty-five thousand, one hundred forty-seven".