150649943 has 2 divisors, whose sum is σ = 150649944. Its totient is φ = 150649942.

The previous prime is 150649927. The next prime is 150649973. The reversal of 150649943 is 349946051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150649943 - 2⁴ = 150649927 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150649943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150649973) 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, 75324971 + 75324972.

It is an arithmetic number, because the mean of its divisors is an integer number (75324972).

Almost surely, 2^150649943 is an apocalyptic number.

150649943 is a deficient number, since it is larger than the sum of its proper divisors (1).

150649943 is an equidigital number, since it uses as much as digits as its factorization.

150649943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 150649943 is about 12273.9538454404. The cubic root of 150649943 is about 532.0955872018.

The spelling of 150649943 in words is "one hundred fifty million, six hundred forty-nine thousand, nine hundred forty-three".