149850170368667 has 2 divisors, whose sum is σ = 149850170368668. Its totient is φ = 149850170368666.

The previous prime is 149850170368501. The next prime is 149850170368673. The reversal of 149850170368667 is 766863071058941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149850170368667 - 2²⁰ = 149850169320091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149850170368667.

It is not a weakly prime, because it can be changed into another prime (149850170361667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74925085184333 + 74925085184334.

It is an arithmetic number, because the mean of its divisors is an integer number (74925085184334).

Almost surely, 2^{149850170368667} is an apocalyptic number.

149850170368667 is a deficient number, since it is larger than the sum of its proper divisors (1).

149850170368667 is an equidigital number, since it uses as much as digits as its factorization.

149850170368667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 365783040, while the sum is 71.

The spelling of 149850170368667 in words is "one hundred forty-nine trillion, eight hundred fifty billion, one hundred seventy million, three hundred sixty-eight thousand, six hundred sixty-seven".