5115200145 has 32 divisors (see below), whose sum is σ = 8932256640. Its totient is φ = 2479011840.

The previous prime is 5115200141. The next prime is 5115200171. The reversal of 5115200145 is 5410025115.

It is not a de Polignac number, because 5115200145 - 2² = 5115200141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5115200141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474657 + ... + 485313.

It is an arithmetic number, because the mean of its divisors is an integer number (279133020).

Almost surely, 2^5115200145 is an apocalyptic number.

5115200145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5115200145 is a deficient number, since it is larger than the sum of its proper divisors (3817056495).

5115200145 is a wasteful number, since it uses less digits than its factorization.

5115200145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13585.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 5115200145 is about 71520.6274091608. The cubic root of 5115200145 is about 1723.0089912307.

The spelling of 5115200145 in words is "five billion, one hundred fifteen million, two hundred thousand, one hundred forty-five".