140122013044545 has 64 divisors (see below), whose sum is σ = 284706750973440. Its totient is φ = 64052535815424.

The previous prime is 140122013044529. The next prime is 140122013044549. The reversal of 140122013044545 is 545440310221041.

140122013044545 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 2 + 201 + 3 + 0 + 445 + 4 + 5 = 666.

It is not a de Polignac number, because 140122013044545 - 2⁴ = 140122013044529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140122013044549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14981367 + ... + 22465203.

It is an arithmetic number, because the mean of its divisors is an integer number (4448542983960).

Almost surely, 2^{140122013044545} is an apocalyptic number.

140122013044545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140122013044545 is an abundant number, since it is smaller than the sum of its proper divisors (144584737928895).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140122013044545 is a wasteful number, since it uses less digits than its factorization.

140122013044545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503671 (or 7503665 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 140122013044545 its reverse (545440310221041), we get a palindrome (685562323265586).

The spelling of 140122013044545 in words is "one hundred forty trillion, one hundred twenty-two billion, thirteen million, forty-four thousand, five hundred forty-five".