151903666206 has 24 divisors (see below), whose sum is σ = 336127263264. Its totient is φ = 49557224160.

The previous prime is 151903666171. The next prime is 151903666207. The reversal of 151903666206 is 602666309151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151903666207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89776735 + ... + 89778426.

It is an arithmetic number, because the mean of its divisors is an integer number (14005302636).

Almost surely, 2^151903666206 is an apocalyptic number.

151903666206 is an abundant number, since it is smaller than the sum of its proper divisors (184223597058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151903666206 is a wasteful number, since it uses less digits than its factorization.

151903666206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179555216 (or 179555213 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 151903666206 in words is "one hundred fifty-one billion, nine hundred three million, six hundred sixty-six thousand, two hundred six".