150642929 has 2 divisors, whose sum is σ = 150642930. Its totient is φ = 150642928.

The previous prime is 150642923. The next prime is 150642931. The reversal of 150642929 is 929246051.

150642929 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 can be written as a sum of positive squares in only one way, i.e., 114918400 + 35724529 = 10720^2 + 5977^2 .

It is an emirp because it is prime and its reverse (929246051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150642929 - 2¹⁶ = 150577393 is a prime.

Together with 150642931, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 150642892 and 150642901.

It is not a weakly prime, because it can be changed into another prime (150642923) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75321464 + 75321465.

It is an arithmetic number, because the mean of its divisors is an integer number (75321465).

Almost surely, 2^150642929 is an apocalyptic number.

It is an amenable number.

150642929 is a deficient number, since it is larger than the sum of its proper divisors (1).

150642929 is an equidigital number, since it uses as much as digits as its factorization.

150642929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 150642929 is about 12273.6681151154. The cubic root of 150642929 is about 532.0873292578.

The spelling of 150642929 in words is "one hundred fifty million, six hundred forty-two thousand, nine hundred twenty-nine".