155520000002 has 8 divisors (see below), whose sum is σ = 245557894800. Its totient is φ = 73667368404.

The previous prime is 155519999989. The next prime is 155520000029. The reversal of 155520000002 is 200000025551.

155520000002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046315752 + ... + 2046315827.

It is an arithmetic number, because the mean of its divisors is an integer number (30694736850).

Almost surely, 2^155520000002 is an apocalyptic number.

155520000002 is a deficient number, since it is larger than the sum of its proper divisors (90037894798).

155520000002 is a wasteful number, since it uses less digits than its factorization.

155520000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092631600.

The product of its (nonzero) digits is 500, while the sum is 20.

Adding to 155520000002 its reverse (200000025551), we get a palindrome (355520025553).

The spelling of 155520000002 in words is "one hundred fifty-five billion, five hundred twenty million, two", and thus it is an aban number.