140426002163 has 8 divisors (see below), whose sum is σ = 144161739456. Its totient is φ = 136705060800.

The previous prime is 140426002159. The next prime is 140426002177. The reversal of 140426002163 is 361200624041.

140426002163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140426002163 - 2² = 140426002159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140426002133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3679748 + ... + 3717713.

It is an arithmetic number, because the mean of its divisors is an integer number (18020217432).

Almost surely, 2^140426002163 is an apocalyptic number.

140426002163 is a deficient number, since it is larger than the sum of its proper divisors (3735737293).

140426002163 is an equidigital number, since it uses as much as digits as its factorization.

140426002163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7397965.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 140426002163 in words is "one hundred forty billion, four hundred twenty-six million, two thousand, one hundred sixty-three".