140161013 has 8 divisors (see below), whose sum is σ = 144942336. Its totient is φ = 135396000.

The previous prime is 140160959. The next prime is 140161051. The reversal of 140161013 is 310161041.

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

It is a cyclic number.

It is not a de Polignac number, because 140161013 - 2¹⁰ = 140159989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140160982 and 140161000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140161093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14870 + ... + 22392.

It is an arithmetic number, because the mean of its divisors is an integer number (18117792).

Almost surely, 2^140161013 is an apocalyptic number.

It is an amenable number.

140161013 is a deficient number, since it is larger than the sum of its proper divisors (4781323).

140161013 is an equidigital number, since it uses as much as digits as its factorization.

140161013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 140161013 is about 11838.9616521045. The cubic root of 140161013 is about 519.4483955999.

The spelling of 140161013 in words is "one hundred forty million, one hundred sixty-one thousand, thirteen".