140545004200 has 24 divisors (see below), whose sum is σ = 326767135230. Its totient is φ = 56218001600.

The previous prime is 140545004189. The next prime is 140545004227. The reversal of 140545004200 is 2400545041.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 90443344644 + 50101659556 = 300738^2 + 223834^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351362311 + ... + 351362710.

Almost surely, 2^140545004200 is an apocalyptic number.

140545004200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140545004200 is an abundant number, since it is smaller than the sum of its proper divisors (186222131030).

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

140545004200 is a wasteful number, since it uses less digits than its factorization.

140545004200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702725037 (or 702725028 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 140545004200 its reverse (2400545041), we get a palindrome (142945549241).

The spelling of 140545004200 in words is "one hundred forty billion, five hundred forty-five million, four thousand, two hundred".