10145194 has 8 divisors (see below), whose sum is σ = 15234660. Its totient is φ = 5066976.

The previous prime is 10145189. The next prime is 10145197. The reversal of 10145194 is 49154101.

It can be written as a sum of positive squares in 2 ways, for example, as 10004569 + 140625 = 3163^2 + 375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10145194² = 205849922595272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10145197) 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 in 3 ways as a sum of consecutive naturals, for example, 12 + ... + 4504.

Almost surely, 2^10145194 is an apocalyptic number.

10145194 is a deficient number, since it is larger than the sum of its proper divisors (5089466).

10145194 is a wasteful number, since it uses less digits than its factorization.

10145194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 10145194 is about 3185.1521156767. The cubic root of 10145194 is about 216.4811661457.

Adding to 10145194 its reverse (49154101), we get a palindrome (59299295).

The spelling of 10145194 in words is "ten million, one hundred forty-five thousand, one hundred ninety-four".