315252214155020 has 24 divisors (see below), whose sum is σ = 690813547540704. Its totient is φ = 120618238459136.

The previous prime is 315252214155019. The next prime is 315252214155037. The reversal of 315252214155020 is 20551412252513.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342665449709 + ... + 342665450628.

It is an arithmetic number, because the mean of its divisors is an integer number (28783897814196).

Almost surely, 2^{315252214155020} is an apocalyptic number.

It is an amenable number.

315252214155020 is an abundant number, since it is smaller than the sum of its proper divisors (375561333385684).

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

315252214155020 is a wasteful number, since it uses less digits than its factorization.

315252214155020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685330900369 (or 685330900367 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 315252214155020 in words is "three hundred fifteen trillion, two hundred fifty-two billion, two hundred fourteen million, one hundred fifty-five thousand, twenty".