315030135 has 32 divisors (see below), whose sum is σ = 581667840. Its totient is φ = 142610688.

The previous prime is 315030119. The next prime is 315030137. The reversal of 315030135 is 531030513.

It is a happy number.

It is not a de Polignac number, because 315030135 - 2⁴ = 315030119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315030137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3750 + ... + 25379.

It is an arithmetic number, because the mean of its divisors is an integer number (18177120).

Almost surely, 2^315030135 is an apocalyptic number.

315030135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

315030135 is a deficient number, since it is larger than the sum of its proper divisors (266637705).

315030135 is a wasteful number, since it uses less digits than its factorization.

315030135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29247.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 315030135 is about 17749.0882864445. The cubic root of 315030135 is about 680.4309083972.

Adding to 315030135 its reverse (531030513), we get a palindrome (846060648).

The spelling of 315030135 in words is "three hundred fifteen million, thirty thousand, one hundred thirty-five".