195556150 has 12 divisors (see below), whose sum is σ = 363734532. Its totient is φ = 78222440.

The previous prime is 195556147. The next prime is 195556157. The reversal of 195556150 is 51655591.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195556157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1955512 + ... + 1955611.

It is an arithmetic number, because the mean of its divisors is an integer number (30311211).

Almost surely, 2^195556150 is an apocalyptic number.

195556150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195556150 is a deficient number, since it is larger than the sum of its proper divisors (168178382).

195556150 is a wasteful number, since it uses less digits than its factorization.

195556150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911135 (or 3911130 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 37.

The square root of 195556150 is about 13984.1392298561. The cubic root of 195556150 is about 580.4397675454.

The spelling of 195556150 in words is "one hundred ninety-five million, five hundred fifty-six thousand, one hundred fifty".