5135145242 has 8 divisors (see below), whose sum is σ = 7761517632. Its totient is φ = 2547972700.

The previous prime is 5135145241. The next prime is 5135145259. The reversal of 5135145242 is 2425415315.

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

It is a junction number, because it is equal to n+sod(n) for n = 5135145199 and 5135145208.

It is not an unprimeable number, because it can be changed into a prime (5135145241) 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, 9799634 + ... + 9800157.

It is an arithmetic number, because the mean of its divisors is an integer number (970189704).

Almost surely, 2^5135145242 is an apocalyptic number.

5135145242 is a deficient number, since it is larger than the sum of its proper divisors (2626372390).

5135145242 is a wasteful number, since it uses less digits than its factorization.

5135145242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19599924.

The product of its digits is 24000, while the sum is 32.

The square root of 5135145242 is about 71659.9277281243. The cubic root of 5135145242 is about 1725.2455288120.

The spelling of 5135145242 in words is "five billion, one hundred thirty-five million, one hundred forty-five thousand, two hundred forty-two".