139358149 has 8 divisors (see below), whose sum is σ = 162655488. Its totient is φ = 116908080.

The previous prime is 139358117. The next prime is 139358171. The reversal of 139358149 is 941853931.

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 139358149 - 2⁵ = 139358117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139358189) 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, 211462 + ... + 212119.

It is an arithmetic number, because the mean of its divisors is an integer number (20331936).

Almost surely, 2^139358149 is an apocalyptic number.

It is an amenable number.

139358149 is a deficient number, since it is larger than the sum of its proper divisors (23297339).

139358149 is an equidigital number, since it uses as much as digits as its factorization.

139358149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423635.

The product of its digits is 116640, while the sum is 43.

The square root of 139358149 is about 11805.0052520107. The cubic root of 139358149 is about 518.4546688051.

The spelling of 139358149 in words is "one hundred thirty-nine million, three hundred fifty-eight thousand, one hundred forty-nine".