140045514453 has 48 divisors (see below), whose sum is σ = 230713392000. Its totient is φ = 81204342912.

The previous prime is 140045514437. The next prime is 140045514473. The reversal of 140045514453 is 354415540041.

140045514453 is a `hidden beast` number, since 14 + 0 + 0 + 4 + 551 + 44 + 53 = 666.

It is not a de Polignac number, because 140045514453 - 2⁴ = 140045514437 is a prime.

It is a super-2 number, since 2×140045514453² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140045514403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208078 + ... + 568671.

It is an arithmetic number, because the mean of its divisors is an integer number (4806529000).

Almost surely, 2^140045514453 is an apocalyptic number.

140045514453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140045514453 is a deficient number, since it is larger than the sum of its proper divisors (90667877547).

140045514453 is a wasteful number, since it uses less digits than its factorization.

140045514453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776858 (or 776855 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 140045514453 in words is "one hundred forty billion, forty-five million, five hundred fourteen thousand, four hundred fifty-three".