1089023318139 has 16 divisors (see below), whose sum is σ = 1464118013952. Its totient is φ = 719977190688.

The previous prime is 1089023318101. The next prime is 1089023318143. The reversal of 1089023318139 is 9318133209801.

It is not a de Polignac number, because 1089023318139 - 2²⁰ = 1089022269563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1089023318239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217417 + ... + 1491749.

It is an arithmetic number, because the mean of its divisors is an integer number (91507375872).

Almost surely, 2^{1089023318139} is an apocalyptic number.

1089023318139 is a deficient number, since it is larger than the sum of its proper divisors (375094695813).

1089023318139 is a wasteful number, since it uses less digits than its factorization.

1089023318139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276706.

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 1089023318139 in words is "one trillion, eighty-nine billion, twenty-three million, three hundred eighteen thousand, one hundred thirty-nine".