151101666 has 32 divisors (see below), whose sum is σ = 339837120. Its totient is φ = 49758912.

The previous prime is 151101649. The next prime is 151101677. The reversal of 151101666 is 666101151.

151101666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12375 + ... + 21338.

It is an arithmetic number, because the mean of its divisors is an integer number (10619910).

Almost surely, 2^151101666 is an apocalyptic number.

151101666 is an abundant number, since it is smaller than the sum of its proper divisors (188735454).

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

151101666 is a wasteful number, since it uses less digits than its factorization.

151101666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33807 (or 33801 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 151101666 is about 12292.3417622518. The cubic root of 151101666 is about 532.6268850578.

The spelling of 151101666 in words is "one hundred fifty-one million, one hundred one thousand, six hundred sixty-six".