1139259450142 has 16 divisors (see below), whose sum is σ = 1887840748800. Its totient is φ = 511290201240.

The previous prime is 1139259450127. The next prime is 1139259450163. The reversal of 1139259450142 is 2410549529311.

It is a junction number, because it is equal to n+sod(n) for n = 1139259450092 and 1139259450101.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 327748392 + ... + 327751867.

It is an arithmetic number, because the mean of its divisors is an integer number (117990046800).

Almost surely, 2^{1139259450142} is an apocalyptic number.

1139259450142 is a deficient number, since it is larger than the sum of its proper divisors (748581298658).

1139259450142 is a wasteful number, since it uses less digits than its factorization.

1139259450142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655500351.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 1139259450142 in words is "one trillion, one hundred thirty-nine billion, two hundred fifty-nine million, four hundred fifty thousand, one hundred forty-two".