5146212129 has 16 divisors (see below), whose sum is σ = 7065805824. Its totient is φ = 3329590400.

The previous prime is 5146212109. The next prime is 5146212157. The reversal of 5146212129 is 9212126415.

It is a cyclic number.

It is not a de Polignac number, because 5146212129 - 2¹¹ = 5146210081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5146212129.

It is not an unprimeable number, because it can be changed into a prime (5146212109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86034 + ... + 133019.

It is an arithmetic number, because the mean of its divisors is an integer number (441612864).

Almost surely, 2^5146212129 is an apocalyptic number.

It is an amenable number.

5146212129 is a deficient number, since it is larger than the sum of its proper divisors (1919593695).

5146212129 is a wasteful number, since it uses less digits than its factorization.

5146212129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219288.

The product of its digits is 8640, while the sum is 33.

The square root of 5146212129 is about 71737.1042696874. The cubic root of 5146212129 is about 1726.4840135936.

The spelling of 5146212129 in words is "five billion, one hundred forty-six million, two hundred twelve thousand, one hundred twenty-nine".