150164669 has 2 divisors, whose sum is σ = 150164670. Its totient is φ = 150164668.

The previous prime is 150164593. The next prime is 150164687. The reversal of 150164669 is 966461051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123765625 + 26399044 = 11125^2 + 5138^2 .

It is a cyclic number.

It is not a de Polignac number, because 150164669 - 2²⁴ = 133387453 is a prime.

It is a super-2 number, since 2×150164669² = 45098855631759122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150164699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75082334 + 75082335.

It is an arithmetic number, because the mean of its divisors is an integer number (75082335).

Almost surely, 2^150164669 is an apocalyptic number.

It is an amenable number.

150164669 is a deficient number, since it is larger than the sum of its proper divisors (1).

150164669 is an equidigital number, since it uses as much as digits as its factorization.

150164669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 150164669 is about 12254.1694537002. The cubic root of 150164669 is about 531.5236434022.

The spelling of 150164669 in words is "one hundred fifty million, one hundred sixty-four thousand, six hundred sixty-nine".