66016151 has 16 divisors (see below), whose sum is σ = 72705600. Its totient is φ = 59662848.

The previous prime is 66016129. The next prime is 66016157. The reversal of 66016151 is 15161066.

It is a cyclic number.

It is not a de Polignac number, because 66016151 - 2⁶ = 66016087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 66016151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66016157) 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, 176801 + ... + 177173.

It is an arithmetic number, because the mean of its divisors is an integer number (4544100).

Almost surely, 2^66016151 is an apocalyptic number.

66016151 is a deficient number, since it is larger than the sum of its proper divisors (6689449).

66016151 is a wasteful number, since it uses less digits than its factorization.

66016151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 66016151 is about 8125.0323691663. The cubic root of 66016151 is about 404.1569640542.

The spelling of 66016151 in words is "sixty-six million, sixteen thousand, one hundred fifty-one".