140245200 has 180 divisors, whose sum is σ = 491724480. Its totient is φ = 37013760.

The previous prime is 140245181. The next prime is 140245253. The reversal of 140245200 is 2542041.

140245200 is a `hidden beast` number, since 140 + 2 + 4 + 520 + 0 = 666.

140245200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (180).

It is a super-2 number, since 2×140245200² = 39337432246080000, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 586681 + ... + 586919.

Almost surely, 2^140245200 is an apocalyptic number.

140245200 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 140245200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245862240).

140245200 is an abundant number, since it is smaller than the sum of its proper divisors (351479280).

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

140245200 is a wasteful number, since it uses less digits than its factorization.

140245200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 140245200 is about 11842.5166244342. The cubic root of 140245200 is about 519.5523761304.

Adding to 140245200 its reverse (2542041), we get a palindrome (142787241).

The spelling of 140245200 in words is "one hundred forty million, two hundred forty-five thousand, two hundred".