140163424166255 has 8 divisors (see below), whose sum is σ = 192224124570912. Its totient is φ = 96112062285408.

The previous prime is 140163424166239. The next prime is 140163424166257. The reversal of 140163424166255 is 552661424361041.

It is a happy number.

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 140163424166255 - 2⁴ = 140163424166239 is a prime.

It is a super-2 number, since 2×140163424166255² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140163424166257) 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, 2002334630912 + ... + 2002334630981.

It is an arithmetic number, because the mean of its divisors is an integer number (24028015571364).

Almost surely, 2^{140163424166255} is an apocalyptic number.

140163424166255 is a deficient number, since it is larger than the sum of its proper divisors (52060700404657).

140163424166255 is an equidigital number, since it uses as much as digits as its factorization.

140163424166255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004669261905.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 140163424166255 in words is "one hundred forty trillion, one hundred sixty-three billion, four hundred twenty-four million, one hundred sixty-six thousand, two hundred fifty-five".