140797437700 has 36 divisors (see below), whose sum is σ = 305572043700. Its totient is φ = 56311306240.

The previous prime is 140797437673. The next prime is 140797437719. The reversal of 140797437700 is 7734797041.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 38897306176 + 101900131524 = 197224^2 + 319218^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 672864 + ... + 856936.

It is an arithmetic number, because the mean of its divisors is an integer number (8488112325).

Almost surely, 2^140797437700 is an apocalyptic number.

140797437700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140797437700 is an abundant number, since it is smaller than the sum of its proper divisors (164774606000).

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

140797437700 is a wasteful number, since it uses less digits than its factorization.

140797437700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191736 (or 191729 counting only the distinct ones).

The product of its (nonzero) digits is 1037232, while the sum is 49.

The spelling of 140797437700 in words is "one hundred forty billion, seven hundred ninety-seven million, four hundred thirty-seven thousand, seven hundred".