5156390 has 8 divisors (see below), whose sum is σ = 9281520. Its totient is φ = 2062552.

The previous prime is 5156383. The next prime is 5156399. The reversal of 5156390 is 936515.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257810 + ... + 257829.

It is an arithmetic number, because the mean of its divisors is an integer number (1160190).

Almost surely, 2^5156390 is an apocalyptic number.

5156390 is a deficient number, since it is larger than the sum of its proper divisors (4125130).

5156390 is a wasteful number, since it uses less digits than its factorization.

5156390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515646.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 5156390 is about 2270.7685923493. The cubic root of 5156390 is about 172.7621443066.

The spelling of 5156390 in words is "five million, one hundred fifty-six thousand, three hundred ninety".