140134210445 has 8 divisors (see below), whose sum is σ = 169793684736. Its totient is φ = 111018946896.

The previous prime is 140134210429. The next prime is 140134210453. The reversal of 140134210445 is 544012431041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140134210445 - 2⁴ = 140134210429 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 7 ways as a sum of consecutive naturals, for example, 136052117 + ... + 136053146.

It is an arithmetic number, because the mean of its divisors is an integer number (21224210592).

Almost surely, 2^140134210445 is an apocalyptic number.

It is an amenable number.

140134210445 is a deficient number, since it is larger than the sum of its proper divisors (29659474291).

140134210445 is a wasteful number, since it uses less digits than its factorization.

140134210445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272105371.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 140134210445 its reverse (544012431041), we get a palindrome (684146641486).

The spelling of 140134210445 in words is "one hundred forty billion, one hundred thirty-four million, two hundred ten thousand, four hundred forty-five".