150446923 has 32 divisors (see below), whose sum is σ = 179720640. Its totient is φ = 125452800.

The previous prime is 150446911. The next prime is 150446927. The reversal of 150446923 is 329644051.

It is a happy number.

It is not a de Polignac number, because 150446923 - 2⁹ = 150446411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150446927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1380193 + ... + 1380301.

It is an arithmetic number, because the mean of its divisors is an integer number (5616270).

Almost surely, 2^150446923 is an apocalyptic number.

150446923 is a deficient number, since it is larger than the sum of its proper divisors (29273717).

150446923 is a wasteful number, since it uses less digits than its factorization.

150446923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 150446923 is about 12265.6806985997. The cubic root of 150446923 is about 531.8564575422.

The spelling of 150446923 in words is "one hundred fifty million, four hundred forty-six thousand, nine hundred twenty-three".