150004123 has 4 divisors (see below), whose sum is σ = 152059048. Its totient is φ = 147949200.

The previous prime is 150004121. The next prime is 150004139. The reversal of 150004123 is 321400051.

150004123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321400051 = 7 ⋅45914293.

It is a cyclic number.

It is not a de Polignac number, because 150004123 - 2¹ = 150004121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150004097 and 150004106.

It is not an unprimeable number, because it can be changed into a prime (150004121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027353 + ... + 1027498.

It is an arithmetic number, because the mean of its divisors is an integer number (38014762).

Almost surely, 2^150004123 is an apocalyptic number.

150004123 is a deficient number, since it is larger than the sum of its proper divisors (2054925).

150004123 is an equidigital number, since it uses as much as digits as its factorization.

150004123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054924.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 150004123 is about 12247.6170335294. The cubic root of 150004123 is about 531.3341527037.

Adding to 150004123 its reverse (321400051), we get a palindrome (471404174).

The spelling of 150004123 in words is "one hundred fifty million, four thousand, one hundred twenty-three".