155383200 has 216 divisors, whose sum is σ = 626397408. Its totient is φ = 35504640.

The previous prime is 155383181. The next prime is 155383211. The reversal of 155383200 is 2383551.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48859 + ... + 51941.

It is an arithmetic number, because the mean of its divisors is an integer number (2899988).

Almost surely, 2^155383200 is an apocalyptic number.

155383200 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 155383200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313198704).

155383200 is an abundant number, since it is smaller than the sum of its proper divisors (471014208).

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

155383200 is a wasteful number, since it uses less digits than its factorization.

155383200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116 (or 3100 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 155383200 is about 12465.2797802536. The cubic root of 155383200 is about 537.6108442753.

The spelling of 155383200 in words is "one hundred fifty-five million, three hundred eighty-three thousand, two hundred".