140552124 has 48 divisors (see below), whose sum is σ = 348854688. Its totient is φ = 43890688.

The previous prime is 140552099. The next prime is 140552143. The reversal of 140552124 is 421255041.

It is a super-2 number, since 2×140552124² = 39509799121822752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140552094 and 140552103.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 46054 + ... + 49010.

It is an arithmetic number, because the mean of its divisors is an integer number (7267806).

Almost surely, 2^140552124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140552124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174427344).

140552124 is an abundant number, since it is smaller than the sum of its proper divisors (208302564).

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

140552124 is a wasteful number, since it uses less digits than its factorization.

140552124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214 (or 3212 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 140552124 is about 11855.4681054777. The cubic root of 140552124 is about 519.9311102032.

The spelling of 140552124 in words is "one hundred forty million, five hundred fifty-two thousand, one hundred twenty-four".