140541100 has 72 divisors (see below), whose sum is σ = 366920960. Its totient is φ = 45645120.

The previous prime is 140541097. The next prime is 140541113. The reversal of 140541100 is 1145041.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8017 + ... + 18583.

Almost surely, 2^140541100 is an apocalyptic number.

140541100 is a gapful number since it is divisible by the number (10) 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 140541100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183460480).

140541100 is an abundant number, since it is smaller than the sum of its proper divisors (226379860).

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

140541100 is a wasteful number, since it uses less digits than its factorization.

140541100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10607 (or 10600 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 140541100 is about 11855.0031632218. The cubic root of 140541100 is about 519.9175165028.

Adding to 140541100 its reverse (1145041), we get a palindrome (141686141).

The spelling of 140541100 in words is "one hundred forty million, five hundred forty-one thousand, one hundred".