140253524652 has 24 divisors (see below), whose sum is σ = 327296088000. Its totient is φ = 46745765776.

The previous prime is 140253524651. The next prime is 140253524681. The reversal of 140253524652 is 256425352041.

It is a super-2 number, since 2×140253524652² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140253524652.

It is not an unprimeable number, because it can be changed into a prime (140253524651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567402 + ... + 776177.

It is an arithmetic number, because the mean of its divisors is an integer number (13637337000).

Almost surely, 2^140253524652 is an apocalyptic number.

140253524652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140253524652 is an abundant number, since it is smaller than the sum of its proper divisors (187042563348).

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

140253524652 is a wasteful number, since it uses less digits than its factorization.

140253524652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352285 (or 1352283 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 140253524652 its reverse (256425352041), we get a palindrome (396678876693).

The spelling of 140253524652 in words is "one hundred forty billion, two hundred fifty-three million, five hundred twenty-four thousand, six hundred fifty-two".