155010204 has 36 divisors (see below), whose sum is σ = 394834440. Its totient is φ = 51274080.

The previous prime is 155010187. The next prime is 155010209. The reversal of 155010204 is 402010551.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155010209) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11719 + ... + 21150.

Almost surely, 2^155010204 is an apocalyptic number.

It is an amenable number.

155010204 is an abundant number, since it is smaller than the sum of its proper divisors (239824236).

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

155010204 is a wasteful number, since it uses less digits than its factorization.

155010204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33010 (or 33005 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 155010204 is about 12450.3093937460. The cubic root of 155010204 is about 537.1803229084.

Adding to 155010204 its reverse (402010551), we get a palindrome (557020755).

The spelling of 155010204 in words is "one hundred fifty-five million, ten thousand, two hundred four".