1139028137 has 8 divisors (see below), whose sum is σ = 1227367680. Its totient is φ = 1050791760.

The previous prime is 1139028119. The next prime is 1139028167. The reversal of 1139028137 is 7318209311.

It is a happy number.

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 1139028137 - 2¹⁸ = 1138765993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1139028097 and 1139028106.

It is not an unprimeable number, because it can be changed into a prime (1139028167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039 + ... + 47772.

It is an arithmetic number, because the mean of its divisors is an integer number (153420960).

Almost surely, 2^1139028137 is an apocalyptic number.

It is an amenable number.

1139028137 is a deficient number, since it is larger than the sum of its proper divisors (88339543).

1139028137 is a wasteful number, since it uses less digits than its factorization.

1139028137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51583.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1139028137 is about 33749.4909146790. The cubic root of 1139028137 is about 1044.3469854710.

The spelling of 1139028137 in words is "one billion, one hundred thirty-nine million, twenty-eight thousand, one hundred thirty-seven".