5151969 has 24 divisors (see below), whose sum is σ = 7967232. Its totient is φ = 3196800.

The previous prime is 5151967. The next prime is 5151989. The reversal of 5151969 is 9691515.

5151969 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5151969 - 2¹ = 5151967 is a prime.

It is a super-2 number, since 2×5151969² = 53085569153922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5151967) 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, 22992 + ... + 23214.

It is an arithmetic number, because the mean of its divisors is an integer number (331968).

Almost surely, 2^5151969 is an apocalyptic number.

It is an amenable number.

5151969 is a deficient number, since it is larger than the sum of its proper divisors (2815263).

5151969 is a wasteful number, since it uses less digits than its factorization.

5151969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 394 counting only the distinct ones).

The product of its digits is 12150, while the sum is 36.

The square root of 5151969 is about 2269.7949246573. The cubic root of 5151969 is about 172.7127557597.

The spelling of 5151969 in words is "five million, one hundred fifty-one thousand, nine hundred sixty-nine".