5102156361251 has 4 divisors (see below), whose sum is σ = 5370690906600. Its totient is φ = 4833621815904.

The previous prime is 5102156361173. The next prime is 5102156361389. The reversal of 5102156361251 is 1521636512015.

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 5102156361251 - 2¹⁴ = 5102156344867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5102156361151) 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, 134267272646 + ... + 134267272683.

It is an arithmetic number, because the mean of its divisors is an integer number (1342672726650).

Almost surely, 2^{5102156361251} is an apocalyptic number.

5102156361251 is a deficient number, since it is larger than the sum of its proper divisors (268534545349).

5102156361251 is a wasteful number, since it uses less digits than its factorization.

5102156361251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268534545348.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 5102156361251 in words is "five trillion, one hundred two billion, one hundred fifty-six million, three hundred sixty-one thousand, two hundred fifty-one".