627147148 has 6 divisors (see below), whose sum is σ = 1097507516. Its totient is φ = 313573572.

The previous prime is 627147139. The next prime is 627147149. The reversal of 627147148 is 841741726.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 627147148.

It is not an unprimeable number, because it can be changed into a prime (627147149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78393390 + ... + 78393397.

Almost surely, 2^627147148 is an apocalyptic number.

It is an amenable number.

627147148 is a deficient number, since it is larger than the sum of its proper divisors (470360368).

627147148 is a wasteful number, since it uses less digits than its factorization.

627147148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156786791 (or 156786789 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 627147148 is about 25042.9061412608. The cubic root of 627147148 is about 855.9659399934.

The spelling of 627147148 in words is "six hundred twenty-seven million, one hundred forty-seven thousand, one hundred forty-eight".