140548032 has 126 divisors (see below), whose sum is σ = 424491912. Its totient is φ = 44377344.

The previous prime is 140548021. The next prime is 140548039. The reversal of 140548032 is 230845041.

It is a junction number, because it is equal to n+sod(n) for n = 140547987 and 140548005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140548039) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1364493 + ... + 1364595.

Almost surely, 2^140548032 is an apocalyptic number.

140548032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140548032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212245956).

140548032 is an abundant number, since it is smaller than the sum of its proper divisors (283943880).

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

140548032 is a wasteful number, since it uses less digits than its factorization.

140548032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 140548032 is about 11855.2955256290. The cubic root of 140548032 is about 519.9260644388.

The spelling of 140548032 in words is "one hundred forty million, five hundred forty-eight thousand, thirty-two".