147622286978 has 8 divisors (see below), whose sum is σ = 222050237760. Its totient is φ = 73605541060.

The previous prime is 147622286953. The next prime is 147622287013. The reversal of 147622286978 is 879682226741.

147622286978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×147622286978² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147622286978.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102800318 + ... + 102801753.

It is an arithmetic number, because the mean of its divisors is an integer number (27756279720).

Almost surely, 2^147622286978 is an apocalyptic number.

147622286978 is a deficient number, since it is larger than the sum of its proper divisors (74427950782).

147622286978 is a wasteful number, since it uses less digits than its factorization.

147622286978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205602432.

The product of its digits is 32514048, while the sum is 62.

The spelling of 147622286978 in words is "one hundred forty-seven billion, six hundred twenty-two million, two hundred eighty-six thousand, nine hundred seventy-eight".