66110151 has 4 divisors (see below), whose sum is σ = 88146872. Its totient is φ = 44073432.

The previous prime is 66110141. The next prime is 66110171. The reversal of 66110151 is 15101166.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 66110151 - 2⁶ = 66110087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66110131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11018356 + ... + 11018361.

It is an arithmetic number, because the mean of its divisors is an integer number (22036718).

Almost surely, 2^66110151 is an apocalyptic number.

66110151 is a deficient number, since it is larger than the sum of its proper divisors (22036721).

66110151 is a wasteful number, since it uses less digits than its factorization.

66110151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22036720.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 66110151 is about 8130.8149038088. The cubic root of 66110151 is about 404.3486986358.

The spelling of 66110151 in words is "sixty-six million, one hundred ten thousand, one hundred fifty-one".