5315145 has 16 divisors (see below), whose sum is σ = 9277632. Its totient is φ = 2576960.

The previous prime is 5315143. The next prime is 5315147. The reversal of 5315145 is 5415135.

It is an interprime number because it is at equal distance from previous prime (5315143) and next prime (5315147).

It is not a de Polignac number, because 5315145 - 2¹ = 5315143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5315143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15942 + ... + 16271.

It is an arithmetic number, because the mean of its divisors is an integer number (579852).

Almost surely, 2^5315145 is an apocalyptic number.

5315145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5315145 is a deficient number, since it is larger than the sum of its proper divisors (3962487).

5315145 is a wasteful number, since it uses less digits than its factorization.

5315145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32232.

The product of its digits is 1500, while the sum is 24.

The square root of 5315145 is about 2305.4598239831. The cubic root of 5315145 is about 174.5172545834.

It can be divided in two parts, 5315 and 145, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 5315145 in words is "five million, three hundred fifteen thousand, one hundred forty-five".