195054156 has 96 divisors (see below), whose sum is σ = 558754560. Its totient is φ = 59078160.

The previous prime is 195054103. The next prime is 195054187. The reversal of 195054156 is 651450591.

195054156 is a `hidden beast` number, since 19 + 50 + 541 + 56 = 666.

It is a super-2 number, since 2×195054156² = 76092247545744672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 195054156.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95215 + ... + 97241.

It is an arithmetic number, because the mean of its divisors is an integer number (5820360).

Almost surely, 2^195054156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195054156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279377280).

195054156 is an abundant number, since it is smaller than the sum of its proper divisors (363700404).

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

195054156 is a wasteful number, since it uses less digits than its factorization.

195054156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063 (or 2043 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 195054156 is about 13966.1790050106. The cubic root of 195054156 is about 579.9426776484.

The spelling of 195054156 in words is "one hundred ninety-five million, fifty-four thousand, one hundred fifty-six".