140084100 has 216 divisors, whose sum is σ = 489239520. Its totient is φ = 34369920.

The previous prime is 140084083. The next prime is 140084117. The reversal of 140084100 is 1480041.

It is an interprime number because it is at equal distance from previous prime (140084083) and next prime (140084117).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 456147 + ... + 456453.

Almost surely, 2^140084100 is an apocalyptic number.

140084100 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 140084100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244619760).

140084100 is an abundant number, since it is smaller than the sum of its proper divisors (349155420).

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

140084100 is a wasteful number, since it uses less digits than its factorization.

140084100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 140084100 is about 11835.7129062849. The cubic root of 140084100 is about 519.3533628854.

The spelling of 140084100 in words is "one hundred forty million, eighty-four thousand, one hundred".