5145131 has 8 divisors (see below), whose sum is σ = 5352144. Its totient is φ = 4942080.

The previous prime is 5145083. The next prime is 5145139. The reversal of 5145131 is 1315415.

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 5145131 - 2¹⁸ = 4882987 is a prime.

It is a super-2 number, since 2×5145131² = 52944746014322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145139) 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, 1811 + ... + 3683.

It is an arithmetic number, because the mean of its divisors is an integer number (669018).

Almost surely, 2^5145131 is an apocalyptic number.

5145131 is a deficient number, since it is larger than the sum of its proper divisors (207013).

5145131 is a wasteful number, since it uses less digits than its factorization.

5145131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981.

The product of its digits is 300, while the sum is 20.

The square root of 5145131 is about 2268.2881210287. The cubic root of 5145131 is about 172.6363103779.

The spelling of 5145131 in words is "five million, one hundred forty-five thousand, one hundred thirty-one".