147255840818 has 4 divisors (see below), whose sum is σ = 220883761230. Its totient is φ = 73627920408.

The previous prime is 147255840799. The next prime is 147255840829. The reversal of 147255840818 is 818048552741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 818048552741 = 7 ⋅116864078963.

It can be written as a sum of positive squares in only one way, i.e., 146954922409 + 300918409 = 383347^2 + 17347^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 147255840818.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36813960203 + ... + 36813960206.

Almost surely, 2^147255840818 is an apocalyptic number.

147255840818 is a deficient number, since it is larger than the sum of its proper divisors (73627920412).

147255840818 is an equidigital number, since it uses as much as digits as its factorization.

147255840818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73627920411.

The product of its (nonzero) digits is 2867200, while the sum is 53.

The spelling of 147255840818 in words is "one hundred forty-seven billion, two hundred fifty-five million, eight hundred forty thousand, eight hundred eighteen".