5145398 has 4 divisors (see below), whose sum is σ = 7718100. Its totient is φ = 2572698.

The previous prime is 5145389. The next prime is 5145403. The reversal of 5145398 is 8935415.

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

It is a congruent 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, 1286348 + ... + 1286351.

It is an arithmetic number, because the mean of its divisors is an integer number (1929525).

Almost surely, 2^5145398 is an apocalyptic number.

5145398 is a deficient number, since it is larger than the sum of its proper divisors (2572702).

5145398 is a wasteful number, since it uses less digits than its factorization.

5145398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572701.

The product of its digits is 21600, while the sum is 35.

The square root of 5145398 is about 2268.3469752223. The cubic root of 5145398 is about 172.6392965732.

The spelling of 5145398 in words is "five million, one hundred forty-five thousand, three hundred ninety-eight".