147778133338082 has 16 divisors (see below), whose sum is σ = 251282655879360. Its totient is φ = 64615540082832.

The previous prime is 147778133338081. The next prime is 147778133338111. The reversal of 147778133338082 is 280833331877741.

It is a happy number.

It is a super-2 number, since 2×147778133338082² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147778133338081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149573008958 + ... + 149573009945.

It is an arithmetic number, because the mean of its divisors is an integer number (15705165992460).

Almost surely, 2^{147778133338082} is an apocalyptic number.

147778133338082 is a deficient number, since it is larger than the sum of its proper divisors (103504522541278).

147778133338082 is a wasteful number, since it uses less digits than its factorization.

147778133338082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299146018937.

The product of its (nonzero) digits is 113799168, while the sum is 65.

The spelling of 147778133338082 in words is "one hundred forty-seven trillion, seven hundred seventy-eight billion, one hundred thirty-three million, three hundred thirty-eight thousand, eighty-two".