150646429 has 2 divisors, whose sum is σ = 150646430. Its totient is φ = 150646428.

The previous prime is 150646427. The next prime is 150646519. The reversal of 150646429 is 924646051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134606404 + 16040025 = 11602^2 + 4005^2 .

It is a cyclic number.

It is not a de Polignac number, because 150646429 - 2¹ = 150646427 is a prime.

Together with 150646427, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150646427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75323214 + 75323215.

It is an arithmetic number, because the mean of its divisors is an integer number (75323215).

Almost surely, 2^150646429 is an apocalyptic number.

It is an amenable number.

150646429 is a deficient number, since it is larger than the sum of its proper divisors (1).

150646429 is an equidigital number, since it uses as much as digits as its factorization.

150646429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 150646429 is about 12273.8106959493. The cubic root of 150646429 is about 532.0914500204.

The spelling of 150646429 in words is "one hundred fifty million, six hundred forty-six thousand, four hundred twenty-nine".