315145054 has 8 divisors (see below), whose sum is σ = 540248688. Its totient is φ = 135062160.

The previous prime is 315145043. The next prime is 315145069. The reversal of 315145054 is 450541513.

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

It is a congruent number.

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, 11255167 + ... + 11255194.

It is an arithmetic number, because the mean of its divisors is an integer number (67531086).

Almost surely, 2^315145054 is an apocalyptic number.

315145054 is a deficient number, since it is larger than the sum of its proper divisors (225103634).

315145054 is a wasteful number, since it uses less digits than its factorization.

315145054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22510370.

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

The square root of 315145054 is about 17752.3253124767. The cubic root of 315145054 is about 680.5136358622.

Adding to 315145054 its reverse (450541513), we get a palindrome (765686567).

It can be divided in two parts, 3151 and 45054, that added together give a triangular number (48205 = T₃₁₀).

The spelling of 315145054 in words is "three hundred fifteen million, one hundred forty-five thousand, fifty-four".