140654026645 has 16 divisors (see below), whose sum is σ = 184138230528. Its totient is φ = 102288658240.

The previous prime is 140654026613. The next prime is 140654026673. The reversal of 140654026645 is 546620456041.

It is not a de Polignac number, because 140654026645 - 2⁵ = 140654026613 is a prime.

It is a super-3 number, since 3×140654026645³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 15 ways as a sum of consecutive naturals, for example, 1284852 + ... + 1390018.

It is an arithmetic number, because the mean of its divisors is an integer number (11508639408).

Almost surely, 2^140654026645 is an apocalyptic number.

It is an amenable number.

140654026645 is a deficient number, since it is larger than the sum of its proper divisors (43484203883).

140654026645 is a wasteful number, since it uses less digits than its factorization.

140654026645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129500.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 140654026645 in words is "one hundred forty billion, six hundred fifty-four million, twenty-six thousand, six hundred forty-five".