140124852 has 36 divisors (see below), whose sum is σ = 404805856. Its totient is φ = 40035600.

The previous prime is 140124851. The next prime is 140124877. The reversal of 140124852 is 258421041.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140124851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277774 + ... + 278277.

Almost surely, 2^140124852 is an apocalyptic number.

140124852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140124852 is an abundant number, since it is smaller than the sum of its proper divisors (264681004).

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

140124852 is a wasteful number, since it uses less digits than its factorization.

140124852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556068 (or 556063 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 140124852 is about 11837.4343503987. The cubic root of 140124852 is about 519.4037198644.

Adding to 140124852 its reverse (258421041), we get a palindrome (398545893).

The spelling of 140124852 in words is "one hundred forty million, one hundred twenty-four thousand, eight hundred fifty-two".