150248123 has 4 divisors (see below), whose sum is σ = 150279888. Its totient is φ = 150216360.

The previous prime is 150248113. The next prime is 150248129. The reversal of 150248123 is 321842051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321842051 = 14813 ⋅21727.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150248123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150248092 and 150248101.

It is not an unprimeable number, because it can be changed into a prime (150248129) 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, 7208 + ... + 18773.

It is an arithmetic number, because the mean of its divisors is an integer number (37569972).

Almost surely, 2^150248123 is an apocalyptic number.

150248123 is a deficient number, since it is larger than the sum of its proper divisors (31765).

150248123 is an equidigital number, since it uses as much as digits as its factorization.

150248123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31764.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 150248123 is about 12257.5741074651. The cubic root of 150248123 is about 531.6220899047.

The spelling of 150248123 in words is "one hundred fifty million, two hundred forty-eight thousand, one hundred twenty-three".