147117818145 has 32 divisors (see below), whose sum is σ = 235823063040. Its totient is φ = 78318134720.

The previous prime is 147117818137. The next prime is 147117818149. The reversal of 147117818145 is 541818711741.

It is not a de Polignac number, because 147117818145 - 2³ = 147117818137 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 147117818094 and 147117818103.

It is not an unprimeable number, because it can be changed into a prime (147117818149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21137176 + ... + 21144134.

It is an arithmetic number, because the mean of its divisors is an integer number (7369470720).

Almost surely, 2^147117818145 is an apocalyptic number.

147117818145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147117818145 is a deficient number, since it is larger than the sum of its proper divisors (88705244895).

147117818145 is a wasteful number, since it uses less digits than its factorization.

147117818145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9365.

The product of its digits is 250880, while the sum is 48.

The spelling of 147117818145 in words is "one hundred forty-seven billion, one hundred seventeen million, eight hundred eighteen thousand, one hundred forty-five".