64153012 has 48 divisors (see below), whose sum is σ = 144506880. Its totient is φ = 24184800.

The previous prime is 64153009. The next prime is 64153031. The reversal of 64153012 is 21035146.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6189 + ... + 12907.

It is an arithmetic number, because the mean of its divisors is an integer number (3010560).

Almost surely, 2^64153012 is an apocalyptic number.

64153012 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64153012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72253440).

64153012 is an abundant number, since it is smaller than the sum of its proper divisors (80353868).

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

64153012 is a wasteful number, since it uses less digits than its factorization.

64153012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772 (or 6770 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 64153012 is about 8009.5575408383. The cubic root of 64153012 is about 400.3185212931.

Adding to 64153012 its reverse (21035146), we get a palindrome (85188158).

The spelling of 64153012 in words is "sixty-four million, one hundred fifty-three thousand, twelve".