140451152 has 20 divisors (see below), whose sum is σ = 276738240. Its totient is φ = 69034848.

The previous prime is 140451151. The next prime is 140451169. The reversal of 140451152 is 251154041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140451151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73448 + ... + 75335.

It is an arithmetic number, because the mean of its divisors is an integer number (13836912).

Almost surely, 2^140451152 is an apocalyptic number.

It is an amenable number.

140451152 is a deficient number, since it is larger than the sum of its proper divisors (136287088).

140451152 is a wasteful number, since it uses less digits than its factorization.

140451152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148850 (or 148844 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 140451152 is about 11851.2088834853. The cubic root of 140451152 is about 519.8065750032.

The spelling of 140451152 in words is "one hundred forty million, four hundred fifty-one thousand, one hundred fifty-two".