147182771009 has 2 divisors, whose sum is σ = 147182771010. Its totient is φ = 147182771008.

The previous prime is 147182770991. The next prime is 147182771017. The reversal of 147182771009 is 900177281741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132627072400 + 14555698609 = 364180^2 + 120647^2 .

It is a cyclic number.

It is not a de Polignac number, because 147182771009 - 2¹⁶ = 147182705473 is a prime.

It is not a weakly prime, because it can be changed into another prime (147182771209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73591385504 + 73591385505.

It is an arithmetic number, because the mean of its divisors is an integer number (73591385505).

Almost surely, 2^147182771009 is an apocalyptic number.

It is an amenable number.

147182771009 is a deficient number, since it is larger than the sum of its proper divisors (1).

147182771009 is an equidigital number, since it uses as much as digits as its factorization.

147182771009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 47.

The spelling of 147182771009 in words is "one hundred forty-seven billion, one hundred eighty-two million, seven hundred seventy-one thousand, nine".