10129198 has 4 divisors (see below), whose sum is σ = 15193800. Its totient is φ = 5064598.

The previous prime is 10129193. The next prime is 10129199. The reversal of 10129198 is 89192101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10129193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2532298 + ... + 2532301.

It is an arithmetic number, because the mean of its divisors is an integer number (3798450).

Almost surely, 2^10129198 is an apocalyptic number.

10129198 is a deficient number, since it is larger than the sum of its proper divisors (5064602).

10129198 is an equidigital number, since it uses as much as digits as its factorization.

10129198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064601.

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 10129198 is about 3182.6400990373. The cubic root of 10129198 is about 216.3673304948.

The spelling of 10129198 in words is "ten million, one hundred twenty-nine thousand, one hundred ninety-eight".