315252541502 has 4 divisors (see below), whose sum is σ = 472878812256. Its totient is φ = 157626270750.

The previous prime is 315252541463. The next prime is 315252541507. The reversal of 315252541502 is 205145252513.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×315252541502³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315252541507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78813135374 + ... + 78813135377.

It is an arithmetic number, because the mean of its divisors is an integer number (118219703064).

Almost surely, 2^315252541502 is an apocalyptic number.

315252541502 is a deficient number, since it is larger than the sum of its proper divisors (157626270754).

315252541502 is a wasteful number, since it uses less digits than its factorization.

315252541502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157626270753.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 315252541502 in words is "three hundred fifteen billion, two hundred fifty-two million, five hundred forty-one thousand, five hundred two".