140705114465 has 16 divisors (see below), whose sum is σ = 169082931600. Its totient is φ = 112406334720.

The previous prime is 140705114357. The next prime is 140705114483. The reversal of 140705114465 is 564411507041.

It can be written as a sum of positive squares in 8 ways, for example, as 1001849104 + 139703265361 = 31652^2 + 373769^2 .

It is not a de Polignac number, because 140705114465 - 2²⁴ = 140688337249 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, 15045611 + ... + 15054959.

It is an arithmetic number, because the mean of its divisors is an integer number (10567683225).

Almost surely, 2^140705114465 is an apocalyptic number.

It is an amenable number.

140705114465 is a deficient number, since it is larger than the sum of its proper divisors (28377817135).

140705114465 is a wasteful number, since it uses less digits than its factorization.

140705114465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13252.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 140705114465 in words is "one hundred forty billion, seven hundred five million, one hundred fourteen thousand, four hundred sixty-five".