150155669 has 2 divisors, whose sum is σ = 150155670. Its totient is φ = 150155668.

The previous prime is 150155641. The next prime is 150155693. The reversal of 150155669 is 966551051.

It is a happy number.

150155669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140730769 + 9424900 = 11863^2 + 3070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150155669 is a prime.

It is a super-2 number, since 2×150155669² = 45093449865675122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150155639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75077834 + 75077835.

It is an arithmetic number, because the mean of its divisors is an integer number (75077835).

Almost surely, 2^150155669 is an apocalyptic number.

It is an amenable number.

150155669 is a deficient number, since it is larger than the sum of its proper divisors (1).

150155669 is an equidigital number, since it uses as much as digits as its factorization.

150155669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 150155669 is about 12253.8022262480. The cubic root of 150155669 is about 531.5130243744.

The spelling of 150155669 in words is "one hundred fifty million, one hundred fifty-five thousand, six hundred sixty-nine".