140532100 has 36 divisors (see below), whose sum is σ = 310136400. Its totient is φ = 55257760.

The previous prime is 140532079. The next prime is 140532101. The reversal of 140532100 is 1235041.

140532100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140532100² = 39498542260820000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140532101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6010 + ... + 17809.

It is an arithmetic number, because the mean of its divisors is an integer number (8614900).

Almost surely, 2^140532100 is an apocalyptic number.

140532100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140532100 is an abundant number, since it is smaller than the sum of its proper divisors (169604300).

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

140532100 is a wasteful number, since it uses less digits than its factorization.

140532100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23892 (or 23885 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 140532100 is about 11854.6235705736. The cubic root of 140532100 is about 519.9064180708.

Adding to 140532100 its reverse (1235041), we get a palindrome (141767141).

The spelling of 140532100 in words is "one hundred forty million, five hundred thirty-two thousand, one hundred".