140003052 has 96 divisors (see below), whose sum is σ = 384975360. Its totient is φ = 38776320.

The previous prime is 140003033. The next prime is 140003057. The reversal of 140003052 is 250300041.

It is not an unprimeable number, because it can be changed into a prime (140003057) 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, 455883 + ... + 456189.

It is an arithmetic number, because the mean of its divisors is an integer number (4010160).

Almost surely, 2^140003052 is an apocalyptic number.

140003052 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 140003052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192487680).

140003052 is an abundant number, since it is smaller than the sum of its proper divisors (244972308).

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

140003052 is a wasteful number, since it uses less digits than its factorization.

140003052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 140003052 is about 11832.2885360356. The cubic root of 140003052 is about 519.2531833701.

Adding to 140003052 its reverse (250300041), we get a palindrome (390303093).

The spelling of 140003052 in words is "one hundred forty million, three thousand, fifty-two".