147757209664 has 21 divisors (see below), whose sum is σ = 293211815277. Its totient is φ = 73877067264.

The previous prime is 147757209653. The next prime is 147757209671. The reversal of 147757209664 is 466902757741.

It is a happy number.

The square root of 147757209664 is 384392.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11153049664 + 136604160000 = 105608^2 + 369600^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147757209599 and 147757209608.

It is an unprimeable number.

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 in 2 ways as a sum of consecutive naturals, for example, 3051112 + ... + 3099160.

Almost surely, 2^147757209664 is an apocalyptic number.

147757209664 is the 384392-nd square number.

It is an amenable number.

147757209664 is a deficient number, since it is larger than the sum of its proper divisors (145454605613).

147757209664 is an frugal number, since it uses more digits than its factorization.

147757209664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96110 (or 48051 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 147757209664 in words is "one hundred forty-seven billion, seven hundred fifty-seven million, two hundred nine thousand, six hundred sixty-four".