155548002 has 16 divisors (see below), whose sum is σ = 311221152. Its totient is φ = 51828480.

The previous prime is 155547991. The next prime is 155548027. The reversal of 155548002 is 200845551.

155548002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21378 + ... + 27714.

It is an arithmetic number, because the mean of its divisors is an integer number (19451322).

Almost surely, 2^155548002 is an apocalyptic number.

155548002 is an abundant number, since it is smaller than the sum of its proper divisors (155673150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155548002 is a wasteful number, since it uses less digits than its factorization.

155548002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10433.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 155548002 is about 12471.8884696745. Note that the first 3 decimals coincide. The cubic root of 155548002 is about 537.8008434461.

The spelling of 155548002 in words is "one hundred fifty-five million, five hundred forty-eight thousand, two".