146040024 has 64 divisors (see below), whose sum is σ = 395136000. Its totient is φ = 44712576.

The previous prime is 146040019. The next prime is 146040029. The reversal of 146040024 is 420040641.

It is an interprime number because it is at equal distance from previous prime (146040019) and next prime (146040029).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146040029) 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, 68527 + ... + 70625.

It is an arithmetic number, because the mean of its divisors is an integer number (6174000).

Almost surely, 2^146040024 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 146040024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197568000).

146040024 is an abundant number, since it is smaller than the sum of its proper divisors (249095976).

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

146040024 is a wasteful number, since it uses less digits than its factorization.

146040024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 146040024 is about 12084.7020650076. The cubic root of 146040024 is about 526.6118552868.

Adding to 146040024 its reverse (420040641), we get a palindrome (566080665).

The spelling of 146040024 in words is "one hundred forty-six million, forty thousand, twenty-four".