150149939 has 2 divisors, whose sum is σ = 150149940. Its totient is φ = 150149938.

The previous prime is 150149929. The next prime is 150149953. The reversal of 150149939 is 939941051.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150149939 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 150149896 and 150149905.

It is not a weakly prime, because it can be changed into another prime (150149929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75074969 + 75074970.

It is an arithmetic number, because the mean of its divisors is an integer number (75074970).

Almost surely, 2^150149939 is an apocalyptic number.

150149939 is a deficient number, since it is larger than the sum of its proper divisors (1).

150149939 is an equidigital number, since it uses as much as digits as its factorization.

150149939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 150149939 is about 12253.5684190361. The cubic root of 150149939 is about 531.5062633724.

The spelling of 150149939 in words is "one hundred fifty million, one hundred forty-nine thousand, nine hundred thirty-nine".