5145940810 has 32 divisors (see below), whose sum is σ = 9759335040. Its totient is φ = 1948214592.

The previous prime is 5145940781. The next prime is 5145940831. The reversal of 5145940810 is 180495415.

It is a super-2 number, since 2×5145940810² = 52961413640046912200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5145940810.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200107 + ... + 224353.

It is an arithmetic number, because the mean of its divisors is an integer number (304979220).

Almost surely, 2^5145940810 is an apocalyptic number.

5145940810 is a deficient number, since it is larger than the sum of its proper divisors (4613394230).

5145940810 is a wasteful number, since it uses less digits than its factorization.

5145940810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25390.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 5145940810 is about 71735.2131801391. The cubic root of 5145940810 is about 1726.4536717851.

The spelling of 5145940810 in words is "five billion, one hundred forty-five million, nine hundred forty thousand, eight hundred ten".