140916268381 has 8 divisors (see below), whose sum is σ = 161367341184. Its totient is φ = 120545239920.

The previous prime is 140916268373. The next prime is 140916268391. The reversal of 140916268381 is 183862619041.

It is a happy number.

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

It is not a de Polignac number, because 140916268381 - 2³ = 140916268373 is a prime.

It is a super-2 number, since 2×140916268381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140916268321) 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, 20007310 + ... + 20014351.

It is an arithmetic number, because the mean of its divisors is an integer number (20170917648).

Almost surely, 2^140916268381 is an apocalyptic number.

It is an amenable number.

140916268381 is a deficient number, since it is larger than the sum of its proper divisors (20451072803).

140916268381 is an equidigital number, since it uses as much as digits as its factorization.

140916268381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40022171.

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 140916268381 in words is "one hundred forty billion, nine hundred sixteen million, two hundred sixty-eight thousand, three hundred eighty-one".