147228044564 has 6 divisors (see below), whose sum is σ = 257649077994. Its totient is φ = 73614022280.

The previous prime is 147228044563. The next prime is 147228044599. The reversal of 147228044564 is 465440822741.

147228044564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 111843424900 + 35384619664 = 334430^2 + 188108^2 .

It is a super-2 number, since 2×147228044564² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147228044563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18403505567 + ... + 18403505574.

It is an arithmetic number, because the mean of its divisors is an integer number (42941512999).

Almost surely, 2^147228044564 is an apocalyptic number.

It is an amenable number.

147228044564 is a deficient number, since it is larger than the sum of its proper divisors (110421033430).

147228044564 is a wasteful number, since it uses less digits than its factorization.

147228044564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36807011145 (or 36807011143 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 47.

The spelling of 147228044564 in words is "one hundred forty-seven billion, two hundred twenty-eight million, forty-four thousand, five hundred sixty-four".