155283200 has 108 divisors (see below), whose sum is σ = 404895960. Its totient is φ = 58798080.

The previous prime is 155283187. The next prime is 155283217. The reversal of 155283200 is 2382551.

It is a super-2 number, since 2×155283200² = 48225744404480000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 155283200.

It is a congruent number.

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, 120962 + ... + 122238.

Almost surely, 2^155283200 is an apocalyptic number.

155283200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155283200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202447980).

155283200 is an abundant number, since it is smaller than the sum of its proper divisors (249612760).

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

155283200 is a wasteful number, since it uses less digits than its factorization.

155283200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1303 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 155283200 is about 12461.2679932662. The cubic root of 155283200 is about 537.4954894159.

The spelling of 155283200 in words is "one hundred fifty-five million, two hundred eighty-three thousand, two hundred".