315541445451154 has 16 divisors (see below), whose sum is σ = 509724509575680. Its totient is φ = 145633452405840.

The previous prime is 315541445451103. The next prime is 315541445451181. The reversal of 315541445451154 is 451154544145513.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40559794 + ... + 47709325.

It is an arithmetic number, because the mean of its divisors is an integer number (31857781848480).

Almost surely, 2^{315541445451154} is an apocalyptic number.

315541445451154 is a deficient number, since it is larger than the sum of its proper divisors (194183064124526).

315541445451154 is a wasteful number, since it uses less digits than its factorization.

315541445451154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88406625.

The product of its digits is 9600000, while the sum is 52.

Adding to 315541445451154 its reverse (451154544145513), we get a palindrome (766695989596667).

The spelling of 315541445451154 in words is "three hundred fifteen trillion, five hundred forty-one billion, four hundred forty-five million, four hundred fifty-one thousand, one hundred fifty-four".