194130135300 has 72 divisors (see below), whose sum is σ = 565046709696. Its totient is φ = 51458034560.

The previous prime is 194130135293. The next prime is 194130135383. The reversal of 194130135300 is 3531031491.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1887327 + ... + 1987526.

It is an arithmetic number, because the mean of its divisors is an integer number (7847870968).

Almost surely, 2^194130135300 is an apocalyptic number.

194130135300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194130135300 is an abundant number, since it is smaller than the sum of its proper divisors (370916574396).

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

194130135300 is a wasteful number, since it uses less digits than its factorization.

194130135300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875037 (or 3875030 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

Adding to 194130135300 its reverse (3531031491), we get a palindrome (197661166791).

The spelling of 194130135300 in words is "one hundred ninety-four billion, one hundred thirty million, one hundred thirty-five thousand, three hundred".