150029689 has 2 divisors, whose sum is σ = 150029690. Its totient is φ = 150029688.

The previous prime is 150029657. The next prime is 150029741. The reversal of 150029689 is 986920051.

150029689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138415225 + 11614464 = 11765^2 + 3408^2 .

It is a cyclic number.

It is not a de Polignac number, because 150029689 - 2⁵ = 150029657 is a prime.

It is not a weakly prime, because it can be changed into another prime (150029189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75014844 + 75014845.

It is an arithmetic number, because the mean of its divisors is an integer number (75014845).

Almost surely, 2^150029689 is an apocalyptic number.

It is an amenable number.

150029689 is a deficient number, since it is larger than the sum of its proper divisors (1).

150029689 is an equidigital number, since it uses as much as digits as its factorization.

150029689 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 40.

The square root of 150029689 is about 12248.6607022972. The cubic root of 150029689 is about 531.3643370235.

The spelling of 150029689 in words is "one hundred fifty million, twenty-nine thousand, six hundred eighty-nine".