66101150 has 24 divisors (see below), whose sum is σ = 127190520. Its totient is φ = 25528160.

The previous prime is 66101141. The next prime is 66101201. The reversal of 66101150 is 5110166.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 21344 + ... + 24243.

It is an arithmetic number, because the mean of its divisors is an integer number (5299605).

Almost surely, 2^66101150 is an apocalyptic number.

66101150 is a deficient number, since it is larger than the sum of its proper divisors (61089370).

66101150 is a wasteful number, since it uses less digits than its factorization.

66101150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45628 (or 45623 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 66101150 is about 8130.2613734123. The cubic root of 66101150 is about 404.3303469013.

The spelling of 66101150 in words is "sixty-six million, one hundred one thousand, one hundred fifty".