155054200 has 48 divisors (see below), whose sum is σ = 412004880. Its totient is φ = 53160960.

The previous prime is 155054189. The next prime is 155054227. The reversal of 155054200 is 2450551.

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, 53977 + ... + 56776.

It is an arithmetic number, because the mean of its divisors is an integer number (8583435).

Almost surely, 2^155054200 is an apocalyptic number.

155054200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155054200 is an abundant number, since it is smaller than the sum of its proper divisors (256950680).

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

155054200 is a wasteful number, since it uses less digits than its factorization.

155054200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110776 (or 110767 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 155054200 is about 12452.0761321155. The cubic root of 155054200 is about 537.2311401003.

The spelling of 155054200 in words is "one hundred fifty-five million, fifty-four thousand, two hundred".