140423152 has 10 divisors (see below), whose sum is σ = 272069888. Its totient is φ = 70211568.

The previous prime is 140423141. The next prime is 140423183. The reversal of 140423152 is 251324041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4388208 + ... + 4388239.

Almost surely, 2^140423152 is an apocalyptic number.

It is an amenable number.

140423152 is a deficient number, since it is larger than the sum of its proper divisors (131646736).

140423152 is an equidigital number, since it uses as much as digits as its factorization.

140423152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8776455 (or 8776449 counting only the distinct ones).

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

The square root of 140423152 is about 11850.0275105166. The cubic root of 140423152 is about 519.7720302494.

Adding to 140423152 its reverse (251324041), we get a palindrome (391747193).

The spelling of 140423152 in words is "one hundred forty million, four hundred twenty-three thousand, one hundred fifty-two".