214155131344 has 40 divisors (see below), whose sum is σ = 517309800768. Its totient is φ = 83437063680.

The previous prime is 214155131299. The next prime is 214155131347. The reversal of 214155131344 is 443131551412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214155131347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86912377 + ... + 86914840.

Almost surely, 2^214155131344 is an apocalyptic number.

It is an amenable number.

214155131344 is an abundant number, since it is smaller than the sum of its proper divisors (303154669424).

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

214155131344 is a wasteful number, since it uses less digits than its factorization.

214155131344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173827243 (or 173827237 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

Adding to 214155131344 its reverse (443131551412), we get a palindrome (657286682756).

The spelling of 214155131344 in words is "two hundred fourteen billion, one hundred fifty-five million, one hundred thirty-one thousand, three hundred forty-four".