65061151 has 4 divisors (see below), whose sum is σ = 65347992. Its totient is φ = 64774312.

The previous prime is 65061131. The next prime is 65061173. The reversal of 65061151 is 15116056.

65061151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 65061151 - 2¹³ = 65052959 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 (65061131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143080 + ... + 143533.

It is an arithmetic number, because the mean of its divisors is an integer number (16336998).

Almost surely, 2^65061151 is an apocalyptic number.

65061151 is a deficient number, since it is larger than the sum of its proper divisors (286841).

65061151 is a wasteful number, since it uses less digits than its factorization.

65061151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286840.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 65061151 is about 8066.0492807818. The cubic root of 65061151 is about 402.1986242369.

The spelling of 65061151 in words is "sixty-five million, sixty-one thousand, one hundred fifty-one".