10148445 has 24 divisors (see below), whose sum is σ = 17760600. Its totient is φ = 5360256.

The previous prime is 10148441. The next prime is 10148477. The reversal of 10148445 is 54484101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 544644 + 9603801 = 738^2 + 3099^2 .

It is not a de Polignac number, because 10148445 - 2² = 10148441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10148441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3871 + ... + 5939.

It is an arithmetic number, because the mean of its divisors is an integer number (740025).

Almost surely, 2^10148445 is an apocalyptic number.

10148445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10148445 is a deficient number, since it is larger than the sum of its proper divisors (7612155).

10148445 is a wasteful number, since it uses less digits than its factorization.

10148445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189 (or 2186 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 10148445 is about 3185.6624114931. The cubic root of 10148445 is about 216.5042872777.

The spelling of 10148445 in words is "ten million, one hundred forty-eight thousand, four hundred forty-five".