147842168752 has 10 divisors (see below), whose sum is σ = 286444201988. Its totient is φ = 73921084368.

The previous prime is 147842168741. The next prime is 147842168777. The reversal of 147842168752 is 257861248741.

It is a happy number.

It is a super-2 number, since 2×147842168752² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147842168693 and 147842168702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4620067758 + ... + 4620067789.

Almost surely, 2^147842168752 is an apocalyptic number.

It is an amenable number.

147842168752 is a deficient number, since it is larger than the sum of its proper divisors (138602033236).

147842168752 is an equidigital number, since it uses as much as digits as its factorization.

147842168752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9240135555 (or 9240135549 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 55.

The spelling of 147842168752 in words is "one hundred forty-seven billion, eight hundred forty-two million, one hundred sixty-eight thousand, seven hundred fifty-two".