152220303807688 has 32 divisors (see below), whose sum is σ = 285857448442560. Its totient is φ = 75991668825280.

The previous prime is 152220303807629. The next prime is 152220303807713. The reversal of 152220303807688 is 886708303022251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67186845 + ... + 69415507.

It is an arithmetic number, because the mean of its divisors is an integer number (8933045263830).

Almost surely, 2^{152220303807688} is an apocalyptic number.

It is an amenable number.

152220303807688 is a deficient number, since it is larger than the sum of its proper divisors (133637144634872).

152220303807688 is a wasteful number, since it uses less digits than its factorization.

152220303807688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241957 (or 2241953 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 152220303807688 in words is "one hundred fifty-two trillion, two hundred twenty billion, three hundred three million, eight hundred seven thousand, six hundred eighty-eight".