65153000 has 64 divisors (see below), whose sum is σ = 166345920. Its totient is φ = 23688000.

The previous prime is 65152999. The next prime is 65153003. The reversal of 65153000 is 35156.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65153003) 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, 8039 + ... + 13961.

It is an arithmetic number, because the mean of its divisors is an integer number (2599155).

Almost surely, 2^65153000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65153000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83172960).

65153000 is an abundant number, since it is smaller than the sum of its proper divisors (101192920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65153000 is a wasteful number, since it uses less digits than its factorization.

65153000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955 (or 5941 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 65153000 is about 8071.7408283468. The cubic root of 65153000 is about 402.3878009864.

Adding to 65153000 its reverse (35156), we get a palindrome (65188156).

The spelling of 65153000 in words is "sixty-five million, one hundred fifty-three thousand".