1209152380083 has 16 divisors (see below), whose sum is σ = 1663999244160. Its totient is φ = 780611394816.

The previous prime is 1209152380063. The next prime is 1209152380151. The reversal of 1209152380083 is 3800832519021.

It is a happy number.

It is not a de Polignac number, because 1209152380083 - 2³⁴ = 1191972510899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1209152380063) 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 15 ways as a sum of consecutive naturals, for example, 50968510 + ... + 50992227.

It is an arithmetic number, because the mean of its divisors is an integer number (103999952760).

Almost surely, 2^{1209152380083} is an apocalyptic number.

1209152380083 is a deficient number, since it is larger than the sum of its proper divisors (454846864077).

1209152380083 is a wasteful number, since it uses less digits than its factorization.

1209152380083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101960866.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 1209152380083 in words is "one trillion, two hundred nine billion, one hundred fifty-two million, three hundred eighty thousand, eighty-three".