5135152544251 has 4 divisors (see below), whose sum is σ = 5156638538400. Its totient is φ = 5113666550104.

The previous prime is 5135152544243. The next prime is 5135152544261. The reversal of 5135152544251 is 1524452515315.

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 5135152544251 - 2³ = 5135152544243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5135152544198 and 5135152544207.

It is not an unprimeable number, because it can be changed into a prime (5135152544231) 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, 10742996716 + ... + 10742997193.

It is an arithmetic number, because the mean of its divisors is an integer number (1289159634600).

Almost surely, 2^{5135152544251} is an apocalyptic number.

5135152544251 is a deficient number, since it is larger than the sum of its proper divisors (21485994149).

5135152544251 is a wasteful number, since it uses less digits than its factorization.

5135152544251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21485994148.

The product of its digits is 600000, while the sum is 43.

The spelling of 5135152544251 in words is "five trillion, one hundred thirty-five billion, one hundred fifty-two million, five hundred forty-four thousand, two hundred fifty-one".