194130050 has 12 divisors (see below), whose sum is σ = 361081986. Its totient is φ = 77652000.

The previous prime is 194130023. The next prime is 194130071. The reversal of 194130050 is 50031491.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 131767441 + 62362609 = 11479^2 + 7897^2 .

It is a junction number, because it is equal to n+sod(n) for n = 194129998 and 194130025.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1941251 + ... + 1941350.

Almost surely, 2^194130050 is an apocalyptic number.

194130050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194130050 is a deficient number, since it is larger than the sum of its proper divisors (166951936).

194130050 is a wasteful number, since it uses less digits than its factorization.

194130050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882613 (or 3882608 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 194130050 is about 13933.0560179739. The cubic root of 194130050 is about 579.0253647202.

The spelling of 194130050 in words is "one hundred ninety-four million, one hundred thirty thousand, fifty".