150640667 has 2 divisors, whose sum is σ = 150640668. Its totient is φ = 150640666.

The previous prime is 150640663. The next prime is 150640691. The reversal of 150640667 is 766046051.

150640667 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 is a cyclic number.

It is not a de Polignac number, because 150640667 - 2² = 150640663 is a prime.

It is a super-2 number, since 2×150640667² = 45385221108409778, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150640661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75320333 + 75320334.

It is an arithmetic number, because the mean of its divisors is an integer number (75320334).

Almost surely, 2^150640667 is an apocalyptic number.

150640667 is a deficient number, since it is larger than the sum of its proper divisors (1).

150640667 is an equidigital number, since it uses as much as digits as its factorization.

150640667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 150640667 is about 12273.5759662781. The cubic root of 150640667 is about 532.0846660339.

The spelling of 150640667 in words is "one hundred fifty million, six hundred forty thousand, six hundred sixty-seven".