5145020331 has 8 divisors (see below), whose sum is σ = 7483665984. Its totient is φ = 3118194120.

The previous prime is 5145020329. The next prime is 5145020333. The reversal of 5145020331 is 1330205415.

It is an interprime number because it is at equal distance from previous prime (5145020329) and next prime (5145020333).

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

It is not a de Polignac number, because 5145020331 - 2¹ = 5145020329 is a prime.

It is a super-2 number, since 2×5145020331² = 52942468412806699122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5145020333) 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, 77954821 + ... + 77954886.

It is an arithmetic number, because the mean of its divisors is an integer number (935458248).

Almost surely, 2^5145020331 is an apocalyptic number.

5145020331 is a deficient number, since it is larger than the sum of its proper divisors (2338645653).

5145020331 is a wasteful number, since it uses less digits than its factorization.

5145020331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155909721.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5145020331 is about 71728.7970831799. The cubic root of 5145020331 is about 1726.3507259765.

Adding to 5145020331 its reverse (1330205415), we get a palindrome (6475225746).

The spelling of 5145020331 in words is "five billion, one hundred forty-five million, twenty thousand, three hundred thirty-one".