315132666436530 has 192 divisors, whose sum is σ = 852567008060160. Its totient is φ = 83854161269280.

The previous prime is 315132666436517. The next prime is 315132666436547. The reversal of 315132666436530 is 35634666231513.

It is a super-3 number, since 3×315132666436530³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4769573395 + ... + 4769639465.

It is an arithmetic number, because the mean of its divisors is an integer number (4440453166980).

Almost surely, 2^{315132666436530} is an apocalyptic number.

315132666436530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 315132666436530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426283504030080).

315132666436530 is an abundant number, since it is smaller than the sum of its proper divisors (537434341623630).

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

315132666436530 is an frugal number, since it uses more digits than its factorization.

315132666436530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67033 (or 66548 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 54.

The spelling of 315132666436530 in words is "three hundred fifteen trillion, one hundred thirty-two billion, six hundred sixty-six million, four hundred thirty-six thousand, five hundred thirty".