10073138 has 4 divisors (see below), whose sum is σ = 15109710. Its totient is φ = 5036568.

The previous prime is 10073123. The next prime is 10073153. The reversal of 10073138 is 83137001.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (10073123) and next prime (10073153).

It can be written as a sum of positive squares in only one way, i.e., 5841889 + 4231249 = 2417^2 + 2057^2 .

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 as a sum of consecutive naturals, namely, 2518283 + ... + 2518286.

Almost surely, 2^10073138 is an apocalyptic number.

10073138 is a deficient number, since it is larger than the sum of its proper divisors (5036572).

10073138 is an equidigital number, since it uses as much as digits as its factorization.

10073138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036571.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 10073138 is about 3173.8207258760. The cubic root of 10073138 is about 215.9674305031.

The spelling of 10073138 in words is "ten million, seventy-three thousand, one hundred thirty-eight".