140214568817545 has 16 divisors (see below), whose sum is σ = 169209194703120. Its totient is φ = 111538965049344.

The previous prime is 140214568817539. The next prime is 140214568817581. The reversal of 140214568817545 is 545718865412041.

It can be written as a sum of positive squares in 8 ways, for example, as 4356149205321 + 135858419612224 = 2087139^2 + 11655832^2 .

It is a cyclic number.

It is not a de Polignac number, because 140214568817545 - 2⁵ = 140214568817513 is a prime.

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, 110917600 + ... + 112174609.

It is an arithmetic number, because the mean of its divisors is an integer number (10575574668945).

Almost surely, 2^{140214568817545} is an apocalyptic number.

It is an amenable number.

140214568817545 is a deficient number, since it is larger than the sum of its proper divisors (28994625885575).

140214568817545 is a wasteful number, since it uses less digits than its factorization.

140214568817545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223092924.

The product of its (nonzero) digits is 43008000, while the sum is 61.

The spelling of 140214568817545 in words is "one hundred forty trillion, two hundred fourteen billion, five hundred sixty-eight million, eight hundred seventeen thousand, five hundred forty-five".