147622218248 has 12 divisors (see below), whose sum is σ = 276793696845. Its totient is φ = 73810565760.

The previous prime is 147622218241. The next prime is 147622218253. The reversal of 147622218248 is 842812226741.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 129944388484 + 17677829764 = 360478^2 + 132958^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=271682.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147622218241) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1018808 + ... + 1154648.

Almost surely, 2^147622218248 is an apocalyptic number.

It is an amenable number.

147622218248 is a deficient number, since it is larger than the sum of its proper divisors (129171478597).

147622218248 is an frugal number, since it uses more digits than its factorization.

147622218248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271688 (or 135843 counting only the distinct ones).

The product of its digits is 688128, while the sum is 47.

The spelling of 147622218248 in words is "one hundred forty-seven billion, six hundred twenty-two million, two hundred eighteen thousand, two hundred forty-eight".