147747188145 has 16 divisors (see below), whose sum is σ = 236409370560. Its totient is φ = 78793877184.

The previous prime is 147747188123. The next prime is 147747188179. The reversal of 147747188145 is 541881747741.

147747188145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147747188145 - 2¹² = 147747184049 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 16474 + ... + 543843.

It is an arithmetic number, because the mean of its divisors is an integer number (14775585660).

Almost surely, 2^147747188145 is an apocalyptic number.

147747188145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147747188145 is a deficient number, since it is larger than the sum of its proper divisors (88662182415).

147747188145 is a wasteful number, since it uses less digits than its factorization.

147747188145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577904.

The product of its digits is 7024640, while the sum is 57.

The spelling of 147747188145 in words is "one hundred forty-seven billion, seven hundred forty-seven million, one hundred eighty-eight thousand, one hundred forty-five".