315104545 has 24 divisors (see below), whose sum is σ = 447336000. Its totient is φ = 212399712.

The previous prime is 315104513. The next prime is 315104561. The reversal of 315104545 is 545401513.

It is not a de Polignac number, because 315104545 - 2⁵ = 315104513 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3556 + ... + 25354.

It is an arithmetic number, because the mean of its divisors is an integer number (18639000).

Almost surely, 2^315104545 is an apocalyptic number.

315104545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

315104545 is a deficient number, since it is larger than the sum of its proper divisors (132231455).

315104545 is a wasteful number, since it uses less digits than its factorization.

315104545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21877 (or 21870 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 315104545 is about 17751.1843266865. The cubic root of 315104545 is about 680.4844766885.

The spelling of 315104545 in words is "three hundred fifteen million, one hundred four thousand, five hundred forty-five".