147130531012 has 6 divisors (see below), whose sum is σ = 257478429278. Its totient is φ = 73565265504.

The previous prime is 147130530997. The next prime is 147130531027. The reversal of 147130531012 is 210135031741.

It is an interprime number because it is at equal distance from previous prime (147130530997) and next prime (147130531027).

It can be written as a sum of positive squares in only one way, i.e., 83876268996 + 63254262016 = 289614^2 + 251504^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18391316373 + ... + 18391316380.

Almost surely, 2^147130531012 is an apocalyptic number.

It is an amenable number.

147130531012 is a deficient number, since it is larger than the sum of its proper divisors (110347898266).

147130531012 is a wasteful number, since it uses less digits than its factorization.

147130531012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36782632757 (or 36782632755 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 147130531012 its reverse (210135031741), we get a palindrome (357265562753).

The spelling of 147130531012 in words is "one hundred forty-seven billion, one hundred thirty million, five hundred thirty-one thousand, twelve".