150666653 has 4 divisors (see below), whose sum is σ = 151199328. Its totient is φ = 150133980.

The previous prime is 150666647. The next prime is 150666673. The reversal of 150666653 is 356666051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150666653 - 2¹⁸ = 150404509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150666623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265913 + ... + 266478.

It is an arithmetic number, because the mean of its divisors is an integer number (37799832).

Almost surely, 2^150666653 is an apocalyptic number.

It is an amenable number.

150666653 is a deficient number, since it is larger than the sum of its proper divisors (532675).

150666653 is an equidigital number, since it uses as much as digits as its factorization.

150666653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532674.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 150666653 is about 12274.6345363111. The cubic root of 150666653 is about 532.1152597140.

The spelling of 150666653 in words is "one hundred fifty million, six hundred sixty-six thousand, six hundred fifty-three".