147641608 has 8 divisors (see below), whose sum is σ = 276828030. Its totient is φ = 73820800.

The previous prime is 147641603. The next prime is 147641677. The reversal of 147641608 is 806146741.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 147428164 + 213444 = 12142^2 + 462^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (147641603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9227593 + ... + 9227608.

Almost surely, 2^147641608 is an apocalyptic number.

It is an amenable number.

147641608 is a deficient number, since it is larger than the sum of its proper divisors (129186422).

147641608 is a wasteful number, since it uses less digits than its factorization.

147641608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18455207 (or 18455203 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 147641608 is about 12150.7863120047. The cubic root of 147641608 is about 528.5299335891.

The spelling of 147641608 in words is "one hundred forty-seven million, six hundred forty-one thousand, six hundred eight".