150606243342661 has 4 divisors (see below), whose sum is σ = 150881574683872. Its totient is φ = 150330912001452.

The previous prime is 150606243342631. The next prime is 150606243342917. The reversal of 150606243342661 is 166243342606051.

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 150606243342661 - 2³⁵ = 150571883604293 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 (150606243342601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137665669785 + ... + 137665670878.

It is an arithmetic number, because the mean of its divisors is an integer number (37720393670968).

Almost surely, 2^{150606243342661} is an apocalyptic number.

It is an amenable number.

150606243342661 is a deficient number, since it is larger than the sum of its proper divisors (275331341211).

150606243342661 is an equidigital number, since it uses as much as digits as its factorization.

150606243342661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275331341210.

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 150606243342661 in words is "one hundred fifty trillion, six hundred six billion, two hundred forty-three million, three hundred forty-two thousand, six hundred sixty-one".