150294139 has 2 divisors, whose sum is σ = 150294140. Its totient is φ = 150294138.

The previous prime is 150294119. The next prime is 150294163. The reversal of 150294139 is 931492051.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150294139 is a prime.

It is not a weakly prime, because it can be changed into another prime (150294119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75147069 + 75147070.

It is an arithmetic number, because the mean of its divisors is an integer number (75147070).

Almost surely, 2^150294139 is an apocalyptic number.

150294139 is a deficient number, since it is larger than the sum of its proper divisors (1).

150294139 is an equidigital number, since it uses as much as digits as its factorization.

150294139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 150294139 is about 12259.4510072841. The cubic root of 150294139 is about 531.6763570831.

The spelling of 150294139 in words is "one hundred fifty million, two hundred ninety-four thousand, one hundred thirty-nine".