5111200145 has 16 divisors (see below), whose sum is σ = 6244051968. Its totient is φ = 4015864320.

The previous prime is 5111200141. The next prime is 5111200147. The reversal of 5111200145 is 5410021115.

It is not a de Polignac number, because 5111200145 - 2² = 5111200141 is a prime.

It is a super-2 number, since 2×5111200145² = 52248733844496042050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5111200141) 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, 23312 + ... + 103758.

It is an arithmetic number, because the mean of its divisors is an integer number (390253248).

Almost surely, 2^5111200145 is an apocalyptic number.

It is an amenable number.

5111200145 is a deficient number, since it is larger than the sum of its proper divisors (1132851823).

5111200145 is a wasteful number, since it uses less digits than its factorization.

5111200145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80680.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 5111200145 is about 71492.6579796835. The cubic root of 5111200145 is about 1722.5597528148.

The spelling of 5111200145 in words is "five billion, one hundred eleven million, two hundred thousand, one hundred forty-five".