150438943 has 2 divisors, whose sum is σ = 150438944. Its totient is φ = 150438942.

The previous prime is 150438931. The next prime is 150438947. The reversal of 150438943 is 349834051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150438943 - 2¹³ = 150430751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150438947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75219471 + 75219472.

It is an arithmetic number, because the mean of its divisors is an integer number (75219472).

Almost surely, 2^150438943 is an apocalyptic number.

150438943 is a deficient number, since it is larger than the sum of its proper divisors (1).

150438943 is an equidigital number, since it uses as much as digits as its factorization.

150438943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 150438943 is about 12265.3553964001. The cubic root of 150438943 is about 531.8470538059.

The spelling of 150438943 in words is "one hundred fifty million, four hundred thirty-eight thousand, nine hundred forty-three".