5145958831 has 8 divisors (see below), whose sum is σ = 5676968304. Its totient is φ = 4634258880.

The previous prime is 5145958789. The next prime is 5145958849. The reversal of 5145958831 is 1388595415.

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 5145958831 - 2²³ = 5137570223 is a prime.

It is a super-2 number, since 2×5145958831² = 52961784580693773122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145953831) 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, 4826821 + ... + 4827886.

It is an arithmetic number, because the mean of its divisors is an integer number (709621038).

Almost surely, 2^5145958831 is an apocalyptic number.

5145958831 is a deficient number, since it is larger than the sum of its proper divisors (531009473).

5145958831 is a wasteful number, since it uses less digits than its factorization.

5145958831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9654761.

The product of its digits is 864000, while the sum is 49.

The square root of 5145958831 is about 71735.3387877969. The cubic root of 5145958831 is about 1726.4556871202.

The spelling of 5145958831 in words is "five billion, one hundred forty-five million, nine hundred fifty-eight thousand, eight hundred thirty-one".