199755010 has 128 divisors (see below), whose sum is σ = 467841024. Its totient is φ = 59719680.

The previous prime is 199754953. The next prime is 199755043. The reversal of 199755010 is 10557991.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2059282 + ... + 2059378.

It is an arithmetic number, because the mean of its divisors is an integer number (3655008).

Almost surely, 2^199755010 is an apocalyptic number.

199755010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199755010 is an abundant number, since it is smaller than the sum of its proper divisors (268086014).

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

199755010 is a wasteful number, since it uses less digits than its factorization.

199755010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228.

The product of its (nonzero) digits is 14175, while the sum is 37.

The square root of 199755010 is about 14133.4712650502. The cubic root of 199755010 is about 584.5646650410.

The spelling of 199755010 in words is "one hundred ninety-nine million, seven hundred fifty-five thousand, ten".