20240143152 has 160 divisors (see below), whose sum is σ = 59333202432. Its totient is φ = 5909409792.

The previous prime is 20240143151. The next prime is 20240143181. The reversal of 20240143152 is 25134104202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20240143151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 679843 + ... + 708989.

Almost surely, 2^20240143152 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 20240143152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29666601216).

20240143152 is an abundant number, since it is smaller than the sum of its proper divisors (39093059280).

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

20240143152 is a wasteful number, since it uses less digits than its factorization.

20240143152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29235 (or 29229 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 20240143152 its reverse (25134104202), we get a palindrome (45374247354).

The spelling of 20240143152 in words is "twenty billion, two hundred forty million, one hundred forty-three thousand, one hundred fifty-two".