315042420226154 has 8 divisors (see below), whose sum is σ = 472631420294208. Its totient is φ = 157498613461420.

The previous prime is 315042420226151. The next prime is 315042420226211. The reversal of 315042420226154 is 451622024240513.

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

It is not an unprimeable number, because it can be changed into a prime (315042420226151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11298308402 + ... + 11298336285.

It is an arithmetic number, because the mean of its divisors is an integer number (59078927536776).

Almost surely, 2^{315042420226154} is an apocalyptic number.

315042420226154 is a deficient number, since it is larger than the sum of its proper divisors (157589000068054).

315042420226154 is a wasteful number, since it uses less digits than its factorization.

315042420226154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22596651660.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 315042420226154 its reverse (451622024240513), we get a palindrome (766664444466667).

The spelling of 315042420226154 in words is "three hundred fifteen trillion, forty-two billion, four hundred twenty million, two hundred twenty-six thousand, one hundred fifty-four".