150123133 has 2 divisors, whose sum is σ = 150123134. Its totient is φ = 150123132.

The previous prime is 150123119. The next prime is 150123137. The reversal of 150123133 is 331321051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143352729 + 6770404 = 11973^2 + 2602^2 .

It is a cyclic number.

It is not a de Polignac number, because 150123133 - 2¹³ = 150114941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150123133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150123137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75061566 + 75061567.

It is an arithmetic number, because the mean of its divisors is an integer number (75061567).

Almost surely, 2^150123133 is an apocalyptic number.

It is an amenable number.

150123133 is a deficient number, since it is larger than the sum of its proper divisors (1).

150123133 is an equidigital number, since it uses as much as digits as its factorization.

150123133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 150123133 is about 12252.4745663886. The cubic root of 150123133 is about 531.4746318691.

Adding to 150123133 its reverse (331321051), we get a palindrome (481444184).

It can be divided in two parts, 15012 and 3133, that added together give a triangular number (18145 = T₁₉₀).

The spelling of 150123133 in words is "one hundred fifty million, one hundred twenty-three thousand, one hundred thirty-three".