147755656 has 8 divisors (see below), whose sum is σ = 277041870. Its totient is φ = 73877824.

The previous prime is 147755651. The next prime is 147755669. The reversal of 147755656 is 656557741.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 105062500 + 42693156 = 10250^2 + 6534^2 .

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

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (147755651) 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, 9234721 + ... + 9234736.

Almost surely, 2^147755656 is an apocalyptic number.

It is an amenable number.

147755656 is a deficient number, since it is larger than the sum of its proper divisors (129286214).

147755656 is a wasteful number, since it uses less digits than its factorization.

147755656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18469463 (or 18469459 counting only the distinct ones).

The product of its digits is 882000, while the sum is 46.

The square root of 147755656 is about 12155.4784356684. The cubic root of 147755656 is about 528.6659888843.

The spelling of 147755656 in words is "one hundred forty-seven million, seven hundred fifty-five thousand, six hundred fifty-six".