140046535465 has 16 divisors (see below), whose sum is σ = 171364467456. Its totient is φ = 109848916800.

The previous prime is 140046535427. The next prime is 140046535471. The reversal of 140046535465 is 564535640041.

It is not a de Polignac number, because 140046535465 - 2⁷ = 140046535337 is a prime.

It is a super-2 number, since 2×140046535465² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025517 + ... + 1154026.

It is an arithmetic number, because the mean of its divisors is an integer number (10710279216).

Almost surely, 2^140046535465 is an apocalyptic number.

It is an amenable number.

140046535465 is a deficient number, since it is larger than the sum of its proper divisors (31317931991).

140046535465 is a wasteful number, since it uses less digits than its factorization.

140046535465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179800.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 140046535465 in words is "one hundred forty billion, forty-six million, five hundred thirty-five thousand, four hundred sixty-five".