140452132 has 6 divisors (see below), whose sum is σ = 245791238. Its totient is φ = 70226064.

The previous prime is 140452127. The next prime is 140452153. The reversal of 140452132 is 231254041.

It can be written as a sum of positive squares in only one way, i.e., 106626276 + 33825856 = 10326^2 + 5816^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17556513 + ... + 17556520.

Almost surely, 2^140452132 is an apocalyptic number.

It is an amenable number.

140452132 is a deficient number, since it is larger than the sum of its proper divisors (105339106).

140452132 is a wasteful number, since it uses less digits than its factorization.

140452132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35113037 (or 35113035 counting only the distinct ones).

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

The square root of 140452132 is about 11851.2502294062. The cubic root of 140452132 is about 519.8077839864.

The spelling of 140452132 in words is "one hundred forty million, four hundred fifty-two thousand, one hundred thirty-two".