140045545015 has 8 divisors (see below), whose sum is σ = 170421621408. Its totient is φ = 110458457760.

The previous prime is 140045544931. The next prime is 140045545039. The reversal of 140045545015 is 510545540041.

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

It is not a de Polignac number, because 140045545015 - 2⁷ = 140045544887 is a prime.

It is a super-2 number, since 2×140045545015² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197246892 + ... + 197247601.

It is an arithmetic number, because the mean of its divisors is an integer number (21302702676).

Almost surely, 2^140045545015 is an apocalyptic number.

140045545015 is a deficient number, since it is larger than the sum of its proper divisors (30376076393).

140045545015 is an equidigital number, since it uses as much as digits as its factorization.

140045545015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394494569.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 140045545015 in words is "one hundred forty billion, forty-five million, five hundred forty-five thousand, fifteen".