1244215352151 has 12 divisors (see below), whose sum is σ = 1797559530000. Its totient is φ = 829310942880.

The previous prime is 1244215352123. The next prime is 1244215352167. The reversal of 1244215352151 is 1512535124421.

1244215352151 is a `hidden beast` number, since 1 + 2 + 44 + 215 + 352 + 1 + 51 = 666.

It is not a de Polignac number, because 1244215352151 - 2¹⁷ = 1244215221079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244215356151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13782390 + ... + 13872371.

It is an arithmetic number, because the mean of its divisors is an integer number (149796627500).

Almost surely, 2^{1244215352151} is an apocalyptic number.

1244215352151 is a deficient number, since it is larger than the sum of its proper divisors (553344177849).

1244215352151 is a wasteful number, since it uses less digits than its factorization.

1244215352151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27659766 (or 27659763 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The spelling of 1244215352151 in words is "one trillion, two hundred forty-four billion, two hundred fifteen million, three hundred fifty-two thousand, one hundred fifty-one".