146318447552 has 28 divisors (see below), whose sum is σ = 291097121640. Its totient is φ = 72971141376.

The previous prime is 146318447519. The next prime is 146318447557. The reversal of 146318447552 is 255744813641.

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 146318447552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146318447557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2913698 + ... + 2963489.

Almost surely, 2^146318447552 is an apocalyptic number.

It is an amenable number.

146318447552 is a deficient number, since it is larger than the sum of its proper divisors (144778674088).

146318447552 is an equidigital number, since it uses as much as digits as its factorization.

146318447552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5877588 (or 5877578 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 50.

The spelling of 146318447552 in words is "one hundred forty-six billion, three hundred eighteen million, four hundred forty-seven thousand, five hundred fifty-two".