150523129 has 2 divisors, whose sum is σ = 150523130. Its totient is φ = 150523128.

The previous prime is 150523103. The next prime is 150523147. The reversal of 150523129 is 921325051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147379600 + 3143529 = 12140^2 + 1773^2 .

It is a cyclic number.

It is not a de Polignac number, because 150523129 - 2⁷ = 150523001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150523097 and 150523106.

It is not a weakly prime, because it can be changed into another prime (150523159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75261564 + 75261565.

It is an arithmetic number, because the mean of its divisors is an integer number (75261565).

Almost surely, 2^150523129 is an apocalyptic number.

It is an amenable number.

150523129 is a deficient number, since it is larger than the sum of its proper divisors (1).

150523129 is an equidigital number, since it uses as much as digits as its factorization.

150523129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 150523129 is about 12268.7867778359. The cubic root of 150523129 is about 531.9462429429.

It can be divided in two parts, 15052 and 3129, that added together give a palindrome (18181).

The spelling of 150523129 in words is "one hundred fifty million, five hundred twenty-three thousand, one hundred twenty-nine".