66151341 has 6 divisors (see below), whose sum is σ = 95551950. Its totient is φ = 44100888.

The previous prime is 66151333. The next prime is 66151357. The reversal of 66151341 is 14315166.

66151341 is a `hidden beast` number, since 6 + 615 + 1 + 3 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 65853225 + 298116 = 8115^2 + 546^2 .

It is not a de Polignac number, because 66151341 - 2³ = 66151333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66151321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3675066 + ... + 3675083.

It is an arithmetic number, because the mean of its divisors is an integer number (15925325).

Almost surely, 2^66151341 is an apocalyptic number.

It is an amenable number.

66151341 is a deficient number, since it is larger than the sum of its proper divisors (29400609).

66151341 is a wasteful number, since it uses less digits than its factorization.

66151341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7350155 (or 7350152 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 66151341 is about 8133.3474658347. The cubic root of 66151341 is about 404.4326578304.

The spelling of 66151341 in words is "sixty-six million, one hundred fifty-one thousand, three hundred forty-one".