1145505236015 has 8 divisors (see below), whose sum is σ = 1570978609440. Its totient is φ = 785489304672.

The previous prime is 1145505236011. The next prime is 1145505236033. The reversal of 1145505236015 is 5106325055411.

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 1145505236015 - 2² = 1145505236011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1145505236015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145505236011) 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, 16364360480 + ... + 16364360549.

It is an arithmetic number, because the mean of its divisors is an integer number (196372326180).

Almost surely, 2^{1145505236015} is an apocalyptic number.

1145505236015 is a deficient number, since it is larger than the sum of its proper divisors (425473373425).

1145505236015 is an equidigital number, since it uses as much as digits as its factorization.

1145505236015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32728721041.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 1145505236015 in words is "one trillion, one hundred forty-five billion, five hundred five million, two hundred thirty-six thousand, fifteen".