1540234422141 has 16 divisors (see below), whose sum is σ = 2055073628160. Its totient is φ = 1026109341680.

The previous prime is 1540234422137. The next prime is 1540234422179. The reversal of 1540234422141 is 1412244320451.

It is a cyclic number.

It is not a de Polignac number, because 1540234422141 - 2² = 1540234422137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1540234422101) 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, 26080156 + ... + 26139146.

It is an arithmetic number, because the mean of its divisors is an integer number (128442101760).

Almost surely, 2^{1540234422141} is an apocalyptic number.

It is an amenable number.

1540234422141 is a deficient number, since it is larger than the sum of its proper divisors (514839206019).

1540234422141 is a wasteful number, since it uses less digits than its factorization.

1540234422141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64896.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 1540234422141 its reverse (1412244320451), we get a palindrome (2952478742592).

The spelling of 1540234422141 in words is "one trillion, five hundred forty billion, two hundred thirty-four million, four hundred twenty-two thousand, one hundred forty-one".