5145120837 has 32 divisors (see below), whose sum is σ = 7669544960. Its totient is φ = 3408940080.

The previous prime is 5145120833. The next prime is 5145120847. The reversal of 5145120837 is 7380215415.

It is not a de Polignac number, because 5145120837 - 2² = 5145120833 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 (5145120833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4179012 + ... + 4180242.

It is an arithmetic number, because the mean of its divisors is an integer number (239673280).

Almost surely, 2^5145120837 is an apocalyptic number.

It is an amenable number.

5145120837 is a deficient number, since it is larger than the sum of its proper divisors (2524424123).

5145120837 is a wasteful number, since it uses less digits than its factorization.

5145120837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2064 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 5145120837 is about 71729.4976770366. The cubic root of 5145120837 is about 1726.3619671032.

The spelling of 5145120837 in words is "five billion, one hundred forty-five million, one hundred twenty thousand, eight hundred thirty-seven".