147680552 has 8 divisors (see below), whose sum is σ = 276901050. Its totient is φ = 73840272.

The previous prime is 147680551. The next prime is 147680569. The reversal of 147680552 is 255086741.

It can be written as a sum of positive squares in only one way, i.e., 147525316 + 155236 = 12146^2 + 394^2 .

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 (147680551) by changing a digit.

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, 9230027 + ... + 9230042.

Almost surely, 2^147680552 is an apocalyptic number.

It is an amenable number.

147680552 is a deficient number, since it is larger than the sum of its proper divisors (129220498).

147680552 is a wasteful number, since it uses less digits than its factorization.

147680552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18460075 (or 18460071 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 147680552 is about 12152.3887363761. The cubic root of 147680552 is about 528.5764003011.

It can be divided in two parts, 1476 and 80552, that added together give a palindrome (82028).

The spelling of 147680552 in words is "one hundred forty-seven million, six hundred eighty thousand, five hundred fifty-two".