5145605851 has 8 divisors (see below), whose sum is σ = 5202997184. Its totient is φ = 5088303360.

The previous prime is 5145605831. The next prime is 5145605867. The reversal of 5145605851 is 1585065415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5145605851 - 2⁵ = 5145605819 is a prime.

It is a super-3 number, since 3×5145605851³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145605831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97861 + ... + 140953.

It is an arithmetic number, because the mean of its divisors is an integer number (650374648).

Almost surely, 2^5145605851 is an apocalyptic number.

5145605851 is a deficient number, since it is larger than the sum of its proper divisors (57391333).

5145605851 is a wasteful number, since it uses less digits than its factorization.

5145605851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44421.

The product of its (nonzero) digits is 120000, while the sum is 40.

The square root of 5145605851 is about 71732.8784519344. The cubic root of 5145605851 is about 1726.4162115963.

The spelling of 5145605851 in words is "five billion, one hundred forty-five million, six hundred five thousand, eight hundred fifty-one".