214312615340 has 24 divisors (see below), whose sum is σ = 456395319072. Its totient is φ = 84517650560.

The previous prime is 214312615337. The next prime is 214312615379. The reversal of 214312615340 is 43516213412.

It is a junction number, because it is equal to n+sod(n) for n = 214312615297 and 214312615306.

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, 75460769 + ... + 75463608.

It is an arithmetic number, because the mean of its divisors is an integer number (19016471628).

Almost surely, 2^214312615340 is an apocalyptic number.

214312615340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214312615340 is an abundant number, since it is smaller than the sum of its proper divisors (242082703732).

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

214312615340 is a wasteful number, since it uses less digits than its factorization.

214312615340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150924457 (or 150924455 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 214312615340 its reverse (43516213412), we get a palindrome (257828828752).

The spelling of 214312615340 in words is "two hundred fourteen billion, three hundred twelve million, six hundred fifteen thousand, three hundred forty".