140054523812473 has 16 divisors (see below), whose sum is σ = 145126758585600. Its totient is φ = 135072634178560.

The previous prime is 140054523812431. The next prime is 140054523812477. The reversal of 140054523812473 is 374218325450041.

It is a happy number.

It is not a de Polignac number, because 140054523812473 - 2¹³ = 140054523804281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140054523812477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39322608 + ... + 42736126.

It is an arithmetic number, because the mean of its divisors is an integer number (9070422411600).

Almost surely, 2^{140054523812473} is an apocalyptic number.

It is an amenable number.

140054523812473 is a deficient number, since it is larger than the sum of its proper divisors (5072234773127).

140054523812473 is a wasteful number, since it uses less digits than its factorization.

140054523812473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426752.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 140054523812473 in words is "one hundred forty trillion, fifty-four billion, five hundred twenty-three million, eight hundred twelve thousand, four hundred seventy-three".