140203235533545 has 48 divisors (see below), whose sum is σ = 243668049356160. Its totient is φ = 74575346291712.

The previous prime is 140203235533513. The next prime is 140203235533609. The reversal of 140203235533545 is 545335532302041.

140203235533545 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 0 + 3 + 23 + 55 + 33 + 545 = 666.

It is not a de Polignac number, because 140203235533545 - 2⁵ = 140203235533513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 140203235533545.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 607332532 + ... + 607563338.

It is an arithmetic number, because the mean of its divisors is an integer number (5076417694920).

Almost surely, 2^{140203235533545} is an apocalyptic number.

140203235533545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140203235533545 is a deficient number, since it is larger than the sum of its proper divisors (103464813822615).

140203235533545 is a wasteful number, since it uses less digits than its factorization.

140203235533545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266814 (or 266811 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 45.

Adding to 140203235533545 its reverse (545335532302041), we get a palindrome (685538767835586).

The spelling of 140203235533545 in words is "one hundred forty trillion, two hundred three billion, two hundred thirty-five million, five hundred thirty-three thousand, five hundred forty-five".