150640663 has 2 divisors, whose sum is σ = 150640664. Its totient is φ = 150640662.

The previous prime is 150640661. The next prime is 150640667. The reversal of 150640663 is 366046051.

150640663 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 150640663 - 2¹ = 150640661 is a prime.

Together with 150640661, 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 (150640661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75320331 + 75320332.

It is an arithmetic number, because the mean of its divisors is an integer number (75320332).

Almost surely, 2^150640663 is an apocalyptic number.

150640663 is a deficient number, since it is larger than the sum of its proper divisors (1).

150640663 is an equidigital number, since it uses as much as digits as its factorization.

150640663 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 31.

The square root of 150640663 is about 12273.5758033264. The cubic root of 150640663 is about 532.0846613244.

The spelling of 150640663 in words is "one hundred fifty million, six hundred forty thousand, six hundred sixty-three".