150111131 has 2 divisors, whose sum is σ = 150111132. Its totient is φ = 150111130.

The previous prime is 150111119. The next prime is 150111161. The reversal of 150111131 is 131111051.

150111131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150111131 - 2¹⁸ = 149848987 is a prime.

It is a super-2 number, since 2×150111131² = 45066703300198322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150111161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75055565 + 75055566.

It is an arithmetic number, because the mean of its divisors is an integer number (75055566).

Almost surely, 2^150111131 is an apocalyptic number.

150111131 is a deficient number, since it is larger than the sum of its proper divisors (1).

150111131 is an equidigital number, since it uses as much as digits as its factorization.

150111131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15, while the sum is 14.

The square root of 150111131 is about 12251.9847779860. The cubic root of 150111131 is about 531.4604680992.

Adding to 150111131 its reverse (131111051), we get a palindrome (281222182).

The spelling of 150111131 in words is "one hundred fifty million, one hundred eleven thousand, one hundred thirty-one".