140134542541511 has 16 divisors (see below), whose sum is σ = 167163097365504. Its totient is φ = 114861204294144.

The previous prime is 140134542541507. The next prime is 140134542541541. The reversal of 140134542541511 is 115145245431041.

It is not a de Polignac number, because 140134542541511 - 2² = 140134542541507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140134542541541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119538266 + ... + 120704871.

It is an arithmetic number, because the mean of its divisors is an integer number (10447693585344).

Almost surely, 2^{140134542541511} is an apocalyptic number.

140134542541511 is a deficient number, since it is larger than the sum of its proper divisors (27028554823993).

140134542541511 is a wasteful number, since it uses less digits than its factorization.

140134542541511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240246790.

The product of its (nonzero) digits is 192000, while the sum is 41.

Adding to 140134542541511 its reverse (115145245431041), we get a palindrome (255279787972552).

The spelling of 140134542541511 in words is "one hundred forty trillion, one hundred thirty-four billion, five hundred forty-two million, five hundred forty-one thousand, five hundred eleven".