140534455144001 has 4 divisors (see below), whose sum is σ = 140554009131312. Its totient is φ = 140514901156692.

The previous prime is 140534455143967. The next prime is 140534455144007. The reversal of 140534455144001 is 100441554435041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140534455144001 - 2³⁸ = 140259577237057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140534455144001.

It is not an unprimeable number, because it can be changed into a prime (140534455144007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9776982875 + ... + 9776997248.

It is an arithmetic number, because the mean of its divisors is an integer number (35138502282828).

Almost surely, 2^{140534455144001} is an apocalyptic number.

It is an amenable number.

140534455144001 is a deficient number, since it is larger than the sum of its proper divisors (19553987311).

140534455144001 is an equidigital number, since it uses as much as digits as its factorization.

140534455144001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19553987310.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 140534455144001 in words is "one hundred forty trillion, five hundred thirty-four billion, four hundred fifty-five million, one hundred forty-four thousand, one".