1540054315401 has 16 divisors (see below), whose sum is σ = 2346918672384. Its totient is φ = 879967572624.

The previous prime is 1540054315379. The next prime is 1540054315427. The reversal of 1540054315401 is 1045134500451.

It is not a de Polignac number, because 1540054315401 - 2⁶ = 1540054315337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1540054305401) 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, 2345451 + ... + 2929376.

It is an arithmetic number, because the mean of its divisors is an integer number (146682417024).

Almost surely, 2^{1540054315401} is an apocalyptic number.

It is an amenable number.

1540054315401 is a deficient number, since it is larger than the sum of its proper divisors (806864356983).

1540054315401 is a wasteful number, since it uses less digits than its factorization.

1540054315401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288740.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 1540054315401 its reverse (1045134500451), we get a palindrome (2585188815852).

The spelling of 1540054315401 in words is "one trillion, five hundred forty billion, fifty-four million, three hundred fifteen thousand, four hundred one".