5158951 has 4 divisors (see below), whose sum is σ = 5895952. Its totient is φ = 4421952.

The previous prime is 5158921. The next prime is 5158987. The reversal of 5158951 is 1598515.

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

It is a cyclic number.

It is not a de Polignac number, because 5158951 - 2¹⁵ = 5126183 is a prime.

It is a super-2 number, since 2×5158951² = 53229550840802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158921) 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, 368490 + ... + 368503.

It is an arithmetic number, because the mean of its divisors is an integer number (1473988).

Almost surely, 2^5158951 is an apocalyptic number.

5158951 is a deficient number, since it is larger than the sum of its proper divisors (737001).

5158951 is an equidigital number, since it uses as much as digits as its factorization.

5158951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737000.

The product of its digits is 9000, while the sum is 34.

The square root of 5158951 is about 2271.3324283336. The cubic root of 5158951 is about 172.7907412270.

The spelling of 5158951 in words is "five million, one hundred fifty-eight thousand, nine hundred fifty-one".