140613452165 has 16 divisors (see below), whose sum is σ = 177238561536. Its totient is φ = 106887264000.

The previous prime is 140613452143. The next prime is 140613452173. The reversal of 140613452165 is 561254316041.

It is not a de Polignac number, because 140613452165 - 2¹⁶ = 140613386629 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4031396 + ... + 4066125.

It is an arithmetic number, because the mean of its divisors is an integer number (11077410096).

Almost surely, 2^140613452165 is an apocalyptic number.

It is an amenable number.

140613452165 is a deficient number, since it is larger than the sum of its proper divisors (36625109371).

140613452165 is a wasteful number, since it uses less digits than its factorization.

140613452165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8097700.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 140613452165 in words is "one hundred forty billion, six hundred thirteen million, four hundred fifty-two thousand, one hundred sixty-five".