150808129 has 2 divisors, whose sum is σ = 150808130. Its totient is φ = 150808128.

The previous prime is 150808109. The next prime is 150808157. The reversal of 150808129 is 921808051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138697729 + 12110400 = 11777^2 + 3480^2 .

It is a cyclic number.

It is not a de Polignac number, because 150808129 - 2⁷ = 150808001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150808094 and 150808103.

It is not a weakly prime, because it can be changed into another prime (150808109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75404064 + 75404065.

It is an arithmetic number, because the mean of its divisors is an integer number (75404065).

Almost surely, 2^150808129 is an apocalyptic number.

It is an amenable number.

150808129 is a deficient number, since it is larger than the sum of its proper divisors (1).

150808129 is an equidigital number, since it uses as much as digits as its factorization.

150808129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 150808129 is about 12280.3961255328. The cubic root of 150808129 is about 532.2817597018.

The spelling of 150808129 in words is "one hundred fifty million, eight hundred eight thousand, one hundred twenty-nine".