140202132 has 36 divisors (see below), whose sum is σ = 380550240. Its totient is φ = 40057584.

The previous prime is 140202109. The next prime is 140202133. The reversal of 140202132 is 231202041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140202133) 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, 118632 + ... + 119807.

It is an arithmetic number, because the mean of its divisors is an integer number (10570840).

Almost surely, 2^140202132 is an apocalyptic number.

140202132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140202132 is an abundant number, since it is smaller than the sum of its proper divisors (240348108).

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

140202132 is a wasteful number, since it uses less digits than its factorization.

140202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238460 (or 238451 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 140202132 is about 11840.6981213102. The cubic root of 140202132 is about 519.4991874470.

Adding to 140202132 its reverse (231202041), we get a palindrome (371404173).

Subtracting 140202132 from its reverse (231202041), we obtain a palindrome (90999909).

The spelling of 140202132 in words is "one hundred forty million, two hundred two thousand, one hundred thirty-two".