6131215214 has 4 divisors (see below), whose sum is σ = 9196822824. Its totient is φ = 3065607606.

The previous prime is 6131215169. The next prime is 6131215217. The reversal of 6131215214 is 4125121316.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6131215217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1532803802 + ... + 1532803805.

It is an arithmetic number, because the mean of its divisors is an integer number (2299205706).

Almost surely, 2^6131215214 is an apocalyptic number.

6131215214 is a deficient number, since it is larger than the sum of its proper divisors (3065607610).

6131215214 is a wasteful number, since it uses less digits than its factorization.

6131215214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065607609.

The product of its digits is 1440, while the sum is 26.

The square root of 6131215214 is about 78302.0766902130. The cubic root of 6131215214 is about 1830.2715129606.

The spelling of 6131215214 in words is "six billion, one hundred thirty-one million, two hundred fifteen thousand, two hundred fourteen".