150643423 has 16 divisors (see below), whose sum is σ = 175101696. Its totient is φ = 126936000.

The previous prime is 150643421. The next prime is 150643433. The reversal of 150643423 is 324346051.

It is a cyclic number.

It is not a de Polignac number, because 150643423 - 2¹ = 150643421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150643391 and 150643400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150643421) 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 in 15 ways as a sum of consecutive naturals, for example, 145315 + ... + 146347.

It is an arithmetic number, because the mean of its divisors is an integer number (10943856).

Almost surely, 2^150643423 is an apocalyptic number.

150643423 is a deficient number, since it is larger than the sum of its proper divisors (24458273).

150643423 is a wasteful number, since it uses less digits than its factorization.

150643423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 150643423 is about 12273.6882394821. The cubic root of 150643423 is about 532.0879108779.

Adding to 150643423 its reverse (324346051), we get a palindrome (474989474).

The spelling of 150643423 in words is "one hundred fifty million, six hundred forty-three thousand, four hundred twenty-three".