150000129375091 has 2 divisors, whose sum is σ = 150000129375092. Its totient is φ = 150000129375090.

The previous prime is 150000129375013. The next prime is 150000129375127. The reversal of 150000129375091 is 190573921000051.

150000129375091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150000129375091 - 2¹¹ = 150000129373043 is a prime.

It is not a weakly prime, because it can be changed into another prime (150000159375091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75000064687545 + 75000064687546.

It is an arithmetic number, because the mean of its divisors is an integer number (75000064687546).

Almost surely, 2^{150000129375091} is an apocalyptic number.

150000129375091 is a deficient number, since it is larger than the sum of its proper divisors (1).

150000129375091 is an equidigital number, since it uses as much as digits as its factorization.

150000129375091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 43.

The spelling of 150000129375091 in words is "one hundred fifty trillion, one hundred twenty-nine million, three hundred seventy-five thousand, ninety-one".