150664403 has 2 divisors, whose sum is σ = 150664404. Its totient is φ = 150664402.

The previous prime is 150664379. The next prime is 150664511. The reversal of 150664403 is 304466051.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150664403 - 2¹⁶ = 150598867 is a prime.

It is not a weakly prime, because it can be changed into another prime (150664903) 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, 75332201 + 75332202.

It is an arithmetic number, because the mean of its divisors is an integer number (75332202).

Almost surely, 2^150664403 is an apocalyptic number.

150664403 is a deficient number, since it is larger than the sum of its proper divisors (1).

150664403 is an equidigital number, since it uses as much as digits as its factorization.

150664403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 150664403 is about 12274.5428835456. The cubic root of 150664403 is about 532.1126108968.

The spelling of 150664403 in words is "one hundred fifty million, six hundred sixty-four thousand, four hundred three".