65148937 has 4 divisors (see below), whose sum is σ = 74455936. Its totient is φ = 55841940.

The previous prime is 65148931. The next prime is 65148977. The reversal of 65148937 is 73984156.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 65148937 - 2¹¹ = 65146889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65148893 and 65148902.

It is not an unprimeable number, because it can be changed into a prime (65148931) 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, 4653489 + ... + 4653502.

It is an arithmetic number, because the mean of its divisors is an integer number (18613984).

Almost surely, 2^65148937 is an apocalyptic number.

It is an amenable number.

65148937 is a deficient number, since it is larger than the sum of its proper divisors (9306999).

65148937 is an equidigital number, since it uses as much as digits as its factorization.

65148937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9306998.

The product of its digits is 181440, while the sum is 43.

The square root of 65148937 is about 8071.4891438941. The cubic root of 65148937 is about 402.3794363901.

It can be divided in two parts, 6514 and 8937, that added together give a palindrome (15451).

The spelling of 65148937 in words is "sixty-five million, one hundred forty-eight thousand, nine hundred thirty-seven".