140112528 has 20 divisors (see below), whose sum is σ = 361957488. Its totient is φ = 46704160.

The previous prime is 140112509. The next prime is 140112559. The reversal of 140112528 is 825211041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 140112498 and 140112507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459458 + ... + 1459553.

Almost surely, 2^140112528 is an apocalyptic number.

It is an amenable number.

140112528 is an abundant number, since it is smaller than the sum of its proper divisors (221844960).

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

140112528 is a wasteful number, since it uses less digits than its factorization.

140112528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919022 (or 2919016 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 140112528 is about 11836.9137869632. The cubic root of 140112528 is about 519.3884922084.

Adding to 140112528 its reverse (825211041), we get a palindrome (965323569).

The spelling of 140112528 in words is "one hundred forty million, one hundred twelve thousand, five hundred twenty-eight".