5012157071 has 4 divisors (see below), whose sum is σ = 5050417944. Its totient is φ = 4973896200.

The previous prime is 5012157067. The next prime is 5012157083. The reversal of 5012157071 is 1707512105.

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 5012157071 - 2² = 5012157067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012157001) 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, 19130240 + ... + 19130501.

It is an arithmetic number, because the mean of its divisors is an integer number (1262604486).

Almost surely, 2^5012157071 is an apocalyptic number.

5012157071 is a deficient number, since it is larger than the sum of its proper divisors (38260873).

5012157071 is a wasteful number, since it uses less digits than its factorization.

5012157071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38260872.

The product of its (nonzero) digits is 2450, while the sum is 29.

The square root of 5012157071 is about 70796.5894023151. The cubic root of 5012157071 is about 1711.3607115695.

Adding to 5012157071 its reverse (1707512105), we get a palindrome (6719669176).

The spelling of 5012157071 in words is "five billion, twelve million, one hundred fifty-seven thousand, seventy-one".