307130 has 8 divisors (see below), whose sum is σ = 552852. Its totient is φ = 122848.

The previous prime is 307129. The next prime is 307147. The reversal of 307130 is 31703.

307130 = T₃₄₈ + T₃₄₉ + ... + T₃₅₂.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 299209 + 7921 = 547^2 + 89^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15347 + ... + 15366.

2³⁰⁷¹³⁰ is an apocalyptic number.

307130 is a deficient number, since it is larger than the sum of its proper divisors (245722).

307130 is a wasteful number, since it uses less digits than its factorization.

307130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30720.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 307130 is about 554.1931071387. The cubic root of 307130 is about 67.4694878099.

Adding to 307130 its reverse (31703), we get a palindrome (338833).

The spelling of 307130 in words is "three hundred seven thousand, one hundred thirty".