152006661 has 24 divisors (see below), whose sum is σ = 229301280. Its totient is φ = 96911136.

The previous prime is 152006651. The next prime is 152006731. The reversal of 152006661 is 166600251.

It is a happy number.

It is not a de Polignac number, because 152006661 - 2¹⁵ = 151973893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152006651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25206 + ... + 30648.

It is an arithmetic number, because the mean of its divisors is an integer number (9554220).

Almost surely, 2^152006661 is an apocalyptic number.

It is an amenable number.

152006661 is a deficient number, since it is larger than the sum of its proper divisors (77294619).

152006661 is a wasteful number, since it uses less digits than its factorization.

152006661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585 (or 5582 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 152006661 is about 12329.0981422000. The cubic root of 152006661 is about 533.6881253425.

The spelling of 152006661 in words is "one hundred fifty-two million, six thousand, six hundred sixty-one".