315235401110140 has 72 divisors (see below), whose sum is σ = 777272014638000. Its totient is φ = 107070608832768.

The previous prime is 315235401110111. The next prime is 315235401110143. The reversal of 315235401110140 is 41011104532513.

It is a happy number.

It is a super-2 number, since 2×315235401110140² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315235401110143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1503020265 + ... + 1503229984.

It is an arithmetic number, because the mean of its divisors is an integer number (10795444647750).

Almost surely, 2^{315235401110140} is an apocalyptic number.

It is an amenable number.

315235401110140 is an abundant number, since it is smaller than the sum of its proper divisors (462036613527860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315235401110140 is a wasteful number, since it uses less digits than its factorization.

315235401110140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006250379 (or 3006250370 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 315235401110140 its reverse (41011104532513), we get a palindrome (356246505642653).

The spelling of 315235401110140 in words is "three hundred fifteen trillion, two hundred thirty-five billion, four hundred one million, one hundred ten thousand, one hundred forty".