65150723 has 4 divisors (see below), whose sum is σ = 71073528. Its totient is φ = 59227920.

The previous prime is 65150713. The next prime is 65150731. The reversal of 65150723 is 32705156.

65150723 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 65150723 - 2⁴ = 65150707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65150713) 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, 2961386 + ... + 2961407.

It is an arithmetic number, because the mean of its divisors is an integer number (17768382).

Almost surely, 2^65150723 is an apocalyptic number.

65150723 is a deficient number, since it is larger than the sum of its proper divisors (5922805).

65150723 is a wasteful number, since it uses less digits than its factorization.

65150723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922804.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 65150723 is about 8071.5997794737. The cubic root of 65150723 is about 402.3831133143.

Adding to 65150723 its reverse (32705156), we get a palindrome (97855879).

The spelling of 65150723 in words is "sixty-five million, one hundred fifty thousand, seven hundred twenty-three".