5142309 has 8 divisors (see below), whose sum is σ = 7092960. Its totient is φ = 3309936.

The previous prime is 5142289. The next prime is 5142323. The reversal of 5142309 is 9032415.

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

It is not a de Polignac number, because 5142309 - 2¹³ = 5134117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29467 + ... + 29640.

It is an arithmetic number, because the mean of its divisors is an integer number (886620).

Almost surely, 2^5142309 is an apocalyptic number.

It is an amenable number.

5142309 is a deficient number, since it is larger than the sum of its proper divisors (1950651).

5142309 is a wasteful number, since it uses less digits than its factorization.

5142309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59139.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5142309 is about 2267.6659806947. The cubic root of 5142309 is about 172.6047421007.

The spelling of 5142309 in words is "five million, one hundred forty-two thousand, three hundred nine".