1145738216146 has 8 divisors (see below), whose sum is σ = 1718681068800. Its totient is φ = 572844526548.

The previous prime is 1145738216131. The next prime is 1145738216149. The reversal of 1145738216146 is 6416128375411.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1145738216146.

It is not an unprimeable number, because it can be changed into a prime (1145738216149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12232446 + ... + 12325753.

It is an arithmetic number, because the mean of its divisors is an integer number (214835133600).

Almost surely, 2^{1145738216146} is an apocalyptic number.

1145738216146 is a deficient number, since it is larger than the sum of its proper divisors (572942852654).

1145738216146 is a wasteful number, since it uses less digits than its factorization.

1145738216146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24581528.

The product of its digits is 967680, while the sum is 49.

The spelling of 1145738216146 in words is "one trillion, one hundred forty-five billion, seven hundred thirty-eight million, two hundred sixteen thousand, one hundred forty-six".