147018758473 has 4 divisors (see below), whose sum is σ = 148005461700. Its totient is φ = 146032055248.

The previous prime is 147018758407. The next prime is 147018758479. The reversal of 147018758473 is 374857810741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 374857810741 = 79 ⋅4745035579.

It can be written as a sum of positive squares in 2 ways, for example, as 22665904704 + 124352853769 = 150552^2 + 352637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147018758473 is a prime.

It is a super-2 number, since 2×147018758473² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147018758479) 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, 493351390 + ... + 493351687.

It is an arithmetic number, because the mean of its divisors is an integer number (37001365425).

Almost surely, 2^147018758473 is an apocalyptic number.

It is an amenable number.

147018758473 is a deficient number, since it is larger than the sum of its proper divisors (986703227).

147018758473 is an equidigital number, since it uses as much as digits as its factorization.

147018758473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986703226.

The product of its (nonzero) digits is 5268480, while the sum is 55.

The spelling of 147018758473 in words is "one hundred forty-seven billion, eighteen million, seven hundred fifty-eight thousand, four hundred seventy-three".