150418979 has 2 divisors, whose sum is σ = 150418980. Its totient is φ = 150418978.

The previous prime is 150418973. The next prime is 150418981. The reversal of 150418979 is 979814051.

It is a strong prime.

It is an emirp because it is prime and its reverse (979814051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150418979 - 2⁴ = 150418963 is a prime.

Together with 150418981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150418973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75209489 + 75209490.

It is an arithmetic number, because the mean of its divisors is an integer number (75209490).

Almost surely, 2^150418979 is an apocalyptic number.

150418979 is a deficient number, since it is larger than the sum of its proper divisors (1).

150418979 is an equidigital number, since it uses as much as digits as its factorization.

150418979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 150418979 is about 12264.5415324014. The cubic root of 150418979 is about 531.8235265106.

The spelling of 150418979 in words is "one hundred fifty million, four hundred eighteen thousand, nine hundred seventy-nine".