139153677 has 8 divisors (see below), whose sum is σ = 199810464. Its totient is φ = 85633008.

The previous prime is 139153667. The next prime is 139153697. The reversal of 139153677 is 776351931.

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

It is not a de Polignac number, because 139153677 - 2⁶ = 139153613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139153667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783983 + ... + 1784060.

It is an arithmetic number, because the mean of its divisors is an integer number (24976308).

Almost surely, 2^139153677 is an apocalyptic number.

It is an amenable number.

139153677 is a deficient number, since it is larger than the sum of its proper divisors (60656787).

139153677 is a wasteful number, since it uses less digits than its factorization.

139153677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568059.

The product of its digits is 119070, while the sum is 42.

The square root of 139153677 is about 11796.3416786731. The cubic root of 139153677 is about 518.2009786950.

The spelling of 139153677 in words is "one hundred thirty-nine million, one hundred fifty-three thousand, six hundred seventy-seven".