140650188801 has 4 divisors (see below), whose sum is σ = 187533585072. Its totient is φ = 93766792532.

The previous prime is 140650188797. The next prime is 140650188817. The reversal of 140650188801 is 108881056041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140650188801 - 2² = 140650188797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140650188871) 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, 23441698131 + ... + 23441698136.

It is an arithmetic number, because the mean of its divisors is an integer number (46883396268).

Almost surely, 2^140650188801 is an apocalyptic number.

It is an amenable number.

140650188801 is a deficient number, since it is larger than the sum of its proper divisors (46883396271).

140650188801 is an equidigital number, since it uses as much as digits as its factorization.

140650188801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46883396270.

The product of its (nonzero) digits is 61440, while the sum is 42.

The spelling of 140650188801 in words is "one hundred forty billion, six hundred fifty million, one hundred eighty-eight thousand, eight hundred one".