147680553 has 8 divisors (see below), whose sum is σ = 198458368. Its totient is φ = 97678224.

The previous prime is 147680551. The next prime is 147680569. The reversal of 147680553 is 355086741.

147680553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 147680553 - 2¹ = 147680551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147680551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193426 + ... + 194187.

It is an arithmetic number, because the mean of its divisors is an integer number (24807296).

Almost surely, 2^147680553 is an apocalyptic number.

It is an amenable number.

147680553 is a deficient number, since it is larger than the sum of its proper divisors (50777815).

147680553 is a wasteful number, since it uses less digits than its factorization.

147680553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387743.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 147680553 is about 12152.3887775202. The cubic root of 147680553 is about 528.5764014941.

The spelling of 147680553 in words is "one hundred forty-seven million, six hundred eighty thousand, five hundred fifty-three".