65145353 has 24 divisors (see below), whose sum is σ = 84268800. Its totient is φ = 49865760.

The previous prime is 65145341. The next prime is 65145359. The reversal of 65145353 is 35354156.

It is not a de Polignac number, because 65145353 - 2⁸ = 65145097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65145359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18098 + ... + 21396.

It is an arithmetic number, because the mean of its divisors is an integer number (3511200).

Almost surely, 2^65145353 is an apocalyptic number.

It is an amenable number.

65145353 is a deficient number, since it is larger than the sum of its proper divisors (19123447).

65145353 is a wasteful number, since it uses less digits than its factorization.

65145353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357 (or 3350 counting only the distinct ones).

The product of its digits is 27000, while the sum is 32.

The square root of 65145353 is about 8071.2671248076. The cubic root of 65145353 is about 402.3720576340.

The spelling of 65145353 in words is "sixty-five million, one hundred forty-five thousand, three hundred fifty-three".