1139360158 has 8 divisors (see below), whose sum is σ = 1709382528. Its totient is φ = 569565984.

The previous prime is 1139360153. The next prime is 1139360171. The reversal of 1139360158 is 8510639311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139360153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43966 + ... + 64897.

It is an arithmetic number, because the mean of its divisors is an integer number (213672816).

Almost surely, 2^1139360158 is an apocalyptic number.

1139360158 is a deficient number, since it is larger than the sum of its proper divisors (570022370).

1139360158 is a wasteful number, since it uses less digits than its factorization.

1139360158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114098.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 1139360158 is about 33754.4094600987. The cubic root of 1139360158 is about 1044.4484495856.

Adding to 1139360158 its reverse (8510639311), we get a palindrome (9649999469).

The spelling of 1139360158 in words is "one billion, one hundred thirty-nine million, three hundred sixty thousand, one hundred fifty-eight".