140224451352 has 32 divisors (see below), whose sum is σ = 351462337200. Its totient is φ = 46621322624.

The previous prime is 140224451347. The next prime is 140224451357. The reversal of 140224451352 is 253154422041.

It is an interprime number because it is at equal distance from previous prime (140224451347) and next prime (140224451357).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140224451357) 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, 7500543 + ... + 7519214.

Almost surely, 2^140224451352 is an apocalyptic number.

140224451352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140224451352 is an abundant number, since it is smaller than the sum of its proper divisors (211237885848).

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

140224451352 is a wasteful number, since it uses less digits than its factorization.

140224451352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15020155 (or 15020151 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 140224451352 its reverse (253154422041), we get a palindrome (393378873393).

The spelling of 140224451352 in words is "one hundred forty billion, two hundred twenty-four million, four hundred fifty-one thousand, three hundred fifty-two".