150423705 has 24 divisors (see below), whose sum is σ = 261211392. Its totient is φ = 80079264.

The previous prime is 150423683. The next prime is 150423737. The reversal of 150423705 is 507324051.

It is a happy number.

150423705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150423705 - 2⁹ = 150423193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24562 + ... + 30068.

It is an arithmetic number, because the mean of its divisors is an integer number (10883808).

Almost surely, 2^150423705 is an apocalyptic number.

150423705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150423705 is a deficient number, since it is larger than the sum of its proper divisors (110787687).

150423705 is a wasteful number, since it uses less digits than its factorization.

150423705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6125 (or 6122 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 150423705 is about 12264.7342001366. The cubic root of 150423705 is about 531.8290962237.

Adding to 150423705 its reverse (507324051), we get a palindrome (657747756).

The spelling of 150423705 in words is "one hundred fifty million, four hundred twenty-three thousand, seven hundred five".