147446016149 has 2 divisors, whose sum is σ = 147446016150. Its totient is φ = 147446016148.

The previous prime is 147446016143. The next prime is 147446016191. The reversal of 147446016149 is 941610644741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96647617924 + 50798398225 = 310882^2 + 225385^2 .

It is a cyclic number.

It is not a de Polignac number, because 147446016149 - 2²⁴ = 147429238933 is a prime.

It is a super-2 number, since 2×147446016149² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147446016143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73723008074 + 73723008075.

It is an arithmetic number, because the mean of its divisors is an integer number (73723008075).

Almost surely, 2^147446016149 is an apocalyptic number.

It is an amenable number.

147446016149 is a deficient number, since it is larger than the sum of its proper divisors (1).

147446016149 is an equidigital number, since it uses as much as digits as its factorization.

147446016149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 147446016149 in words is "one hundred forty-seven billion, four hundred forty-six million, sixteen thousand, one hundred forty-nine".