1214131550509 has 8 divisors (see below), whose sum is σ = 1269078189120. Its totient is φ = 1159364771136.

The previous prime is 1214131550503. The next prime is 1214131550531. The reversal of 1214131550509 is 9050551314121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1214131550509 - 2¹⁵ = 1214131517741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214131550503) 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, 44951004 + ... + 44978005.

It is an arithmetic number, because the mean of its divisors is an integer number (158634773640).

Almost surely, 2^{1214131550509} is an apocalyptic number.

It is an amenable number.

1214131550509 is a deficient number, since it is larger than the sum of its proper divisors (54946638611).

1214131550509 is an equidigital number, since it uses as much as digits as its factorization.

1214131550509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89929619.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 1214131550509 in words is "one trillion, two hundred fourteen billion, one hundred thirty-one million, five hundred fifty thousand, five hundred nine".