66077151 has 16 divisors (see below), whose sum is σ = 103938048. Its totient is φ = 36540000.

The previous prime is 66077131. The next prime is 66077161. The reversal of 66077151 is 15177066.

It is not a de Polignac number, because 66077151 - 2⁵ = 66077119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66077131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50100 + ... + 51401.

It is an arithmetic number, because the mean of its divisors is an integer number (6496128).

Almost surely, 2^66077151 is an apocalyptic number.

66077151 is a deficient number, since it is larger than the sum of its proper divisors (37860897).

66077151 is a wasteful number, since it uses less digits than its factorization.

66077151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101542.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 66077151 is about 8128.7853336153. The cubic root of 66077151 is about 404.2814082743.

The spelling of 66077151 in words is "sixty-six million, seventy-seven thousand, one hundred fifty-one".