140839779070 has 16 divisors (see below), whose sum is σ = 253805374080. Its totient is φ = 56270629024.

The previous prime is 140839779061. The next prime is 140839779071. The reversal of 140839779070 is 70977938041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140839779071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8151265 + ... + 8168524.

It is an arithmetic number, because the mean of its divisors is an integer number (15862835880).

Almost surely, 2^140839779070 is an apocalyptic number.

140839779070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140839779070 is a deficient number, since it is larger than the sum of its proper divisors (112965595010).

140839779070 is a wasteful number, since it uses less digits than its factorization.

140839779070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16320659.

The product of its (nonzero) digits is 2667168, while the sum is 55.

The spelling of 140839779070 in words is "one hundred forty billion, eight hundred thirty-nine million, seven hundred seventy-nine thousand, seventy".