151000566661 has 8 divisors (see below), whose sum is σ = 172624192064. Its totient is φ = 129389970240.

The previous prime is 151000566623. The next prime is 151000566671. The reversal of 151000566661 is 166665000151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151000566661 - 2⁹ = 151000566149 is a prime.

It is a super-2 number, since 2×151000566661² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151000566661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151000566671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232395 + ... + 3278776.

It is an arithmetic number, because the mean of its divisors is an integer number (21578024008).

Almost surely, 2^151000566661 is an apocalyptic number.

It is an amenable number.

151000566661 is a deficient number, since it is larger than the sum of its proper divisors (21623625403).

151000566661 is an equidigital number, since it uses as much as digits as its factorization.

151000566661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6514491.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 151000566661 in words is "one hundred fifty-one billion, five hundred sixty-six thousand, six hundred sixty-one".