151501163666 has 16 divisors (see below), whose sum is σ = 234995338944. Its totient is φ = 73212048624.

The previous prime is 151501163663. The next prime is 151501163677. The reversal of 151501163666 is 666361105151.

It is not an unprimeable number, because it can be changed into a prime (151501163663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10658990 + ... + 10673193.

It is an arithmetic number, because the mean of its divisors is an integer number (14687208684).

Almost surely, 2^151501163666 is an apocalyptic number.

151501163666 is a deficient number, since it is larger than the sum of its proper divisors (83494175278).

151501163666 is a wasteful number, since it uses less digits than its factorization.

151501163666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21332305.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 151501163666 in words is "one hundred fifty-one billion, five hundred one million, one hundred sixty-three thousand, six hundred sixty-six".