150000139 has 2 divisors, whose sum is σ = 150000140. Its totient is φ = 150000138.

The previous prime is 150000113. The next prime is 150000143. The reversal of 150000139 is 931000051.

It is a strong prime.

It is an emirp because it is prime and its reverse (931000051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150000139 - 2⁵ = 150000107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150000199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75000069 + 75000070.

It is an arithmetic number, because the mean of its divisors is an integer number (75000070).

Almost surely, 2^150000139 is an apocalyptic number.

150000139 is a deficient number, since it is larger than the sum of its proper divisors (1).

150000139 is an equidigital number, since it uses as much as digits as its factorization.

150000139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 150000139 is about 12247.4543885658. The cubic root of 150000139 is about 531.3294487130.

The spelling of 150000139 in words is "one hundred fifty million, one hundred thirty-nine", and thus it is an aban number.