140216403426345 has 24 divisors (see below), whose sum is σ = 243045003357000. Its totient is φ = 74781085698816.

The previous prime is 140216403426317. The next prime is 140216403426389. The reversal of 140216403426345 is 543624304612041.

140216403426345 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 1 + 6 + 4 + 0 + 3 + 4 + 2 + 634 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 64082890822041 + 76133512604304 = 8005179^2 + 8725452^2 .

It is not a de Polignac number, because 140216403426345 - 2⁸ = 140216403426089 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 140216403426345.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17330670 + ... + 24099479.

It is an arithmetic number, because the mean of its divisors is an integer number (10126875139875).

Almost surely, 2^{140216403426345} is an apocalyptic number.

140216403426345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140216403426345 is a deficient number, since it is larger than the sum of its proper divisors (102828599930655).

140216403426345 is a wasteful number, since it uses less digits than its factorization.

140216403426345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41505369 (or 41505366 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 140216403426345 in words is "one hundred forty trillion, two hundred sixteen billion, four hundred three million, four hundred twenty-six thousand, three hundred forty-five".