155705752364 has 6 divisors (see below), whose sum is σ = 272485066644. Its totient is φ = 77852876180.

The previous prime is 155705752361. The next prime is 155705752421. The reversal of 155705752364 is 463257507551.

It is not an unprimeable number, because it can be changed into a prime (155705752361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19463219042 + ... + 19463219049.

It is an arithmetic number, because the mean of its divisors is an integer number (45414177774).

Almost surely, 2^155705752364 is an apocalyptic number.

It is an amenable number.

155705752364 is a deficient number, since it is larger than the sum of its proper divisors (116779314280).

155705752364 is a wasteful number, since it uses less digits than its factorization.

155705752364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38926438095 (or 38926438093 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 50.

The spelling of 155705752364 in words is "one hundred fifty-five billion, seven hundred five million, seven hundred fifty-two thousand, three hundred sixty-four".