139789327 has 8 divisors (see below), whose sum is σ = 150278400. Its totient is φ = 129613464.

The previous prime is 139789313. The next prime is 139789337. The reversal of 139789327 is 723987931.

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 139789327 - 2¹⁵ = 139756559 is a prime.

It is a super-2 number, since 2×139789327² = 39082111886225858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139789337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77377 + ... + 79162.

It is an arithmetic number, because the mean of its divisors is an integer number (18784800).

Almost surely, 2^139789327 is an apocalyptic number.

139789327 is a deficient number, since it is larger than the sum of its proper divisors (10489073).

139789327 is a wasteful number, since it uses less digits than its factorization.

139789327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156605.

The product of its digits is 571536, while the sum is 49.

The square root of 139789327 is about 11823.2536554030. The cubic root of 139789327 is about 518.9888226896.

The spelling of 139789327 in words is "one hundred thirty-nine million, seven hundred eighty-nine thousand, three hundred twenty-seven".