153144012 has 96 divisors (see below), whose sum is σ = 431424000. Its totient is φ = 42213696.

The previous prime is 153143993. The next prime is 153144023. The reversal of 153144012 is 210441351.

It is a super-2 number, since 2×153144012² = 46906176822912288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 153144012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118723 + ... + 120005.

It is an arithmetic number, because the mean of its divisors is an integer number (4494000).

Almost surely, 2^153144012 is an apocalyptic number.

153144012 is a gapful number since it is divisible by the number (12) 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 153144012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215712000).

153144012 is an abundant number, since it is smaller than the sum of its proper divisors (278279988).

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

153144012 is a wasteful number, since it uses less digits than its factorization.

153144012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 153144012 is about 12375.1368477282. The cubic root of 153144012 is about 535.0158809738.

Adding to 153144012 its reverse (210441351), we get a palindrome (363585363).

The spelling of 153144012 in words is "one hundred fifty-three million, one hundred forty-four thousand, twelve".