140120651206 has 8 divisors (see below), whose sum is σ = 210549071304. Its totient is φ = 69937627440.

The previous prime is 140120651189. The next prime is 140120651213. The reversal of 140120651206 is 602156021041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61347655 + ... + 61349938.

It is an arithmetic number, because the mean of its divisors is an integer number (26318633913).

Almost surely, 2^140120651206 is an apocalyptic number.

140120651206 is a deficient number, since it is larger than the sum of its proper divisors (70428420098).

140120651206 is a wasteful number, since it uses less digits than its factorization.

140120651206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122698166.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 140120651206 its reverse (602156021041), we get a palindrome (742276672247).

The spelling of 140120651206 in words is "one hundred forty billion, one hundred twenty million, six hundred fifty-one thousand, two hundred six".