140132452 has 12 divisors (see below), whose sum is σ = 246106476. Its totient is φ = 69816320.

The previous prime is 140132401. The next prime is 140132453. The reversal of 140132452 is 254231041.

It can be written as a sum of positive squares in 2 ways, for example, as 125798656 + 14333796 = 11216^2 + 3786^2 .

It is not an unprimeable number, because it can be changed into a prime (140132453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61213 + ... + 63460.

It is an arithmetic number, because the mean of its divisors is an integer number (20508873).

Almost surely, 2^140132452 is an apocalyptic number.

It is an amenable number.

140132452 is a deficient number, since it is larger than the sum of its proper divisors (105974024).

140132452 is a wasteful number, since it uses less digits than its factorization.

140132452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124958 (or 124956 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 140132452 is about 11837.7553615540. The cubic root of 140132452 is about 519.4131100543.

Adding to 140132452 its reverse (254231041), we get a palindrome (394363493).

The spelling of 140132452 in words is "one hundred forty million, one hundred thirty-two thousand, four hundred fifty-two".