150501133 has 2 divisors, whose sum is σ = 150501134. Its totient is φ = 150501132.

The previous prime is 150501103. The next prime is 150501149. The reversal of 150501133 is 331105051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147549609 + 2951524 = 12147^2 + 1718^2 .

It is an emirp because it is prime and its reverse (331105051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150501133 - 2²⁵ = 116946701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150501133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150501103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75250566 + 75250567.

It is an arithmetic number, because the mean of its divisors is an integer number (75250567).

Almost surely, 2^150501133 is an apocalyptic number.

It is an amenable number.

150501133 is a deficient number, since it is larger than the sum of its proper divisors (1).

150501133 is an equidigital number, since it uses as much as digits as its factorization.

150501133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 150501133 is about 12267.8903239310. The cubic root of 150501133 is about 531.9203305142.

Adding to 150501133 its reverse (331105051), we get a palindrome (481606184).

The spelling of 150501133 in words is "one hundred fifty million, five hundred one thousand, one hundred thirty-three".