150642329 has 2 divisors, whose sum is σ = 150642330. Its totient is φ = 150642328.

The previous prime is 150642319. The next prime is 150642343. The reversal of 150642329 is 923246051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124835929 + 25806400 = 11173^2 + 5080^2 .

It is a cyclic number.

It is not a de Polignac number, because 150642329 - 2¹² = 150638233 is a prime.

It is a super-2 number, since 2×150642329² = 45386222573088482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150642295 and 150642304.

It is not a weakly prime, because it can be changed into another prime (150642319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75321164 + 75321165.

It is an arithmetic number, because the mean of its divisors is an integer number (75321165).

Almost surely, 2^150642329 is an apocalyptic number.

It is an amenable number.

150642329 is a deficient number, since it is larger than the sum of its proper divisors (1).

150642329 is an equidigital number, since it uses as much as digits as its factorization.

150642329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 150642329 is about 12273.6436725204. The cubic root of 150642329 is about 532.0866228350.

The spelling of 150642329 in words is "one hundred fifty million, six hundred forty-two thousand, three hundred twenty-nine".