219137141000 has 64 divisors (see below), whose sum is σ = 512854692480. Its totient is φ = 87642244800.

The previous prime is 219137140991. The next prime is 219137141057. The reversal of 219137141000 is 141731912.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10332407 + ... + 10353593.

It is an arithmetic number, because the mean of its divisors is an integer number (8013354570).

Almost surely, 2^219137141000 is an apocalyptic number.

219137141000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

219137141000 is an abundant number, since it is smaller than the sum of its proper divisors (293717551480).

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

219137141000 is a wasteful number, since it uses less digits than its factorization.

219137141000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31551 (or 31537 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

Adding to 219137141000 its reverse (141731912), we get a palindrome (219278872912).

The spelling of 219137141000 in words is "two hundred nineteen billion, one hundred thirty-seven million, one hundred forty-one thousand".