155055623340616 has 8 divisors (see below), whose sum is σ = 290729293763670. Its totient is φ = 77527811670304.

The previous prime is 155055623340599. The next prime is 155055623340647. The reversal of 155055623340616 is 616043326550551.

155055623340616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 141048164376900 + 14007458963716 = 11876370^2 + 3742654^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9690976458781 + ... + 9690976458796.

Almost surely, 2^{155055623340616} is an apocalyptic number.

It is an amenable number.

155055623340616 is a deficient number, since it is larger than the sum of its proper divisors (135673670423054).

155055623340616 is a wasteful number, since it uses less digits than its factorization.

155055623340616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19381952917583 (or 19381952917579 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 52.

The spelling of 155055623340616 in words is "one hundred fifty-five trillion, fifty-five billion, six hundred twenty-three million, three hundred forty thousand, six hundred sixteen".