140501100 has 72 divisors (see below), whose sum is σ = 410629968. Its totient is φ = 37088000.

The previous prime is 140501093. The next prime is 140501113. The reversal of 140501100 is 1105041.

It is a happy number.

140501100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 27982 + ... + 32618.

It is an arithmetic number, because the mean of its divisors is an integer number (5703194).

Almost surely, 2^140501100 is an apocalyptic number.

140501100 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 140501100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205314984).

140501100 is an abundant number, since it is smaller than the sum of its proper divisors (270128868).

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

140501100 is a wasteful number, since it uses less digits than its factorization.

140501100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755 (or 4748 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 140501100 is about 11853.3159917383. The cubic root of 140501100 is about 519.8681865109.

Adding to 140501100 its reverse (1105041), we get a palindrome (141606141).

The spelling of 140501100 in words is "one hundred forty million, five hundred one thousand, one hundred".