315535155 has 16 divisors (see below), whose sum is σ = 543691680. Its totient is φ = 155340288.

The previous prime is 315535153. The next prime is 315535159. The reversal of 315535155 is 551535513.

It is not a de Polignac number, because 315535155 - 2¹ = 315535153 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (315535153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808870 + ... + 809259.

It is an arithmetic number, because the mean of its divisors is an integer number (33980730).

Almost surely, 2^315535155 is an apocalyptic number.

315535155 is a deficient number, since it is larger than the sum of its proper divisors (228156525).

315535155 is a wasteful number, since it uses less digits than its factorization.

315535155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618150.

The product of its digits is 28125, while the sum is 33.

The square root of 315535155 is about 17763.3092356126. The cubic root of 315535155 is about 680.7943104121.

The spelling of 315535155 in words is "three hundred fifteen million, five hundred thirty-five thousand, one hundred fifty-five".