140126568819 has 8 divisors (see below), whose sum is σ = 187031478672. Its totient is φ = 93319685760.

The previous prime is 140126568761. The next prime is 140126568851. The reversal of 140126568819 is 918865621041.

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 140126568819 - 2¹³ = 140126560627 is a prime.

It is a super-2 number, since 2×140126568819² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140126568419) 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, 24503362 + ... + 24509079.

It is an arithmetic number, because the mean of its divisors is an integer number (23378934834).

Almost surely, 2^140126568819 is an apocalyptic number.

140126568819 is a deficient number, since it is larger than the sum of its proper divisors (46904909853).

140126568819 is an equidigital number, since it uses as much as digits as its factorization.

140126568819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49013397.

The product of its (nonzero) digits is 829440, while the sum is 51.

The spelling of 140126568819 in words is "one hundred forty billion, one hundred twenty-six million, five hundred sixty-eight thousand, eight hundred nineteen".