155100200 has 48 divisors (see below), whose sum is σ = 361584000. Its totient is φ = 61872320.

The previous prime is 155100199. The next prime is 155100217. The reversal of 155100200 is 2001551.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94991 + ... + 96609.

It is an arithmetic number, because the mean of its divisors is an integer number (7533000).

Almost surely, 2^155100200 is an apocalyptic number.

155100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155100200 is an abundant number, since it is smaller than the sum of its proper divisors (206483800).

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

155100200 is a wasteful number, since it uses less digits than its factorization.

155100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114 (or 2105 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 155100200 is about 12453.9230766855. The cubic root of 155100200 is about 537.2842617163.

Adding to 155100200 its reverse (2001551), we get a palindrome (157101751).

The spelling of 155100200 in words is "one hundred fifty-five million, one hundred thousand, two hundred".