150700169 has 2 divisors, whose sum is σ = 150700170. Its totient is φ = 150700168.

The previous prime is 150700157. The next prime is 150700177. The reversal of 150700169 is 961007051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141015625 + 9684544 = 11875^2 + 3112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150700169 is a prime.

It is a super-2 number, since 2×150700169² = 45421081873257122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (150700129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75350084 + 75350085.

It is an arithmetic number, because the mean of its divisors is an integer number (75350085).

Almost surely, 2^150700169 is an apocalyptic number.

It is an amenable number.

150700169 is a deficient number, since it is larger than the sum of its proper divisors (1).

150700169 is an equidigital number, since it uses as much as digits as its factorization.

150700169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 150700169 is about 12275.9997148908. Note that the first 3 decimals coincide. The cubic root of 150700169 is about 532.1547133742.

The spelling of 150700169 in words is "one hundred fifty million, seven hundred thousand, one hundred sixty-nine".