150038023 has 2 divisors, whose sum is σ = 150038024. Its totient is φ = 150038022.

The previous prime is 150037963. The next prime is 150038027. The reversal of 150038023 is 320830051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150038023 is a prime.

It is a super-2 number, since 2×150038023² = 45022816691497058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150037985 and 150038003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150038027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75019011 + 75019012.

It is an arithmetic number, because the mean of its divisors is an integer number (75019012).

Almost surely, 2^150038023 is an apocalyptic number.

150038023 is a deficient number, since it is larger than the sum of its proper divisors (1).

150038023 is an equidigital number, since it uses as much as digits as its factorization.

150038023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 150038023 is about 12249.0008980325. Note that the first 3 decimals coincide. The cubic root of 150038023 is about 531.3741757615.

Subtracting from 150038023 its sum of digits (22), we obtain a square (150038001 = 12249²).

Adding to 150038023 its reverse (320830051), we get a palindrome (470868074).

The spelling of 150038023 in words is "one hundred fifty million, thirty-eight thousand, twenty-three".