150669853 has 2 divisors, whose sum is σ = 150669854. Its totient is φ = 150669852.

The previous prime is 150669851. The next prime is 150669899. The reversal of 150669853 is 358966051.

150669853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113252164 + 37417689 = 10642^2 + 6117^2 .

It is an emirp because it is prime and its reverse (358966051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150669853 - 2¹ = 150669851 is a prime.

Together with 150669851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150669851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75334926 + 75334927.

It is an arithmetic number, because the mean of its divisors is an integer number (75334927).

Almost surely, 2^150669853 is an apocalyptic number.

It is an amenable number.

150669853 is a deficient number, since it is larger than the sum of its proper divisors (1).

150669853 is an equidigital number, since it uses as much as digits as its factorization.

150669853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 150669853 is about 12274.7648857320. The cubic root of 150669853 is about 532.1190268754.

The spelling of 150669853 in words is "one hundred fifty million, six hundred sixty-nine thousand, eight hundred fifty-three".