140650188799 has 4 divisors (see below), whose sum is σ = 140663688264. Its totient is φ = 140636689336.

The previous prime is 140650188797. The next prime is 140650188817. The reversal of 140650188799 is 997881056041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 997881056041 = 43 ⋅23206536187.

It is a cyclic number.

It is not a de Polignac number, because 140650188799 - 2¹ = 140650188797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140650188797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6734092 + ... + 6754945.

It is an arithmetic number, because the mean of its divisors is an integer number (35165922066).

Almost surely, 2^140650188799 is an apocalyptic number.

140650188799 is a deficient number, since it is larger than the sum of its proper divisors (13499465).

140650188799 is a wasteful number, since it uses less digits than its factorization.

140650188799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13499464.

The product of its (nonzero) digits is 4354560, while the sum is 58.

The spelling of 140650188799 in words is "one hundred forty billion, six hundred fifty million, one hundred eighty-eight thousand, seven hundred ninety-nine".