147404113517 has 4 divisors (see below), whose sum is σ = 150185323260. Its totient is φ = 144622903776.

The previous prime is 147404113513. The next prime is 147404113537. The reversal of 147404113517 is 715311404741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 715311404741 = 67 ⋅10676289623.

It can be written as a sum of positive squares in 2 ways, for example, as 118836015076 + 28568098441 = 344726^2 + 169021^2 .

It is a cyclic number.

It is not a de Polignac number, because 147404113517 - 2² = 147404113513 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147404113513) 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, 1390604792 + ... + 1390604897.

It is an arithmetic number, because the mean of its divisors is an integer number (37546330815).

Almost surely, 2^147404113517 is an apocalyptic number.

It is an amenable number.

147404113517 is a deficient number, since it is larger than the sum of its proper divisors (2781209743).

147404113517 is an equidigital number, since it uses as much as digits as its factorization.

147404113517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781209742.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 147404113517 in words is "one hundred forty-seven billion, four hundred four million, one hundred thirteen thousand, five hundred seventeen".