10138898 has 16 divisors (see below), whose sum is σ = 18961344. Its totient is φ = 3950160.

The previous prime is 10138889. The next prime is 10138901. The reversal of 10138898 is 89883101.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 32765 + ... + 33072.

It is an arithmetic number, because the mean of its divisors is an integer number (1185084).

Almost surely, 2^10138898 is an apocalyptic number.

10138898 is a deficient number, since it is larger than the sum of its proper divisors (8822446).

10138898 is a wasteful number, since it uses less digits than its factorization.

10138898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65857.

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 10138898 is about 3184.1636264489. The cubic root of 10138898 is about 216.4363749054.

The spelling of 10138898 in words is "ten million, one hundred thirty-eight thousand, eight hundred ninety-eight".