1540264246045 has 32 divisors (see below), whose sum is σ = 2158438464000. Its totient is φ = 1054727549568.

The previous prime is 1540264246039. The next prime is 1540264246049. The reversal of 1540264246045 is 5406424620451.

It is not a de Polignac number, because 1540264246045 - 2⁵ = 1540264246013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1540264245992 and 1540264246010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1540264246049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629121 + ... + 1864489.

It is an arithmetic number, because the mean of its divisors is an integer number (67451202000).

Almost surely, 2^{1540264246045} is an apocalyptic number.

It is an amenable number.

1540264246045 is a deficient number, since it is larger than the sum of its proper divisors (618174217955).

1540264246045 is an equidigital number, since it uses as much as digits as its factorization.

1540264246045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236122 (or 1236108 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

Adding to 1540264246045 its reverse (5406424620451), we get a palindrome (6946688866496).

The spelling of 1540264246045 in words is "one trillion, five hundred forty billion, two hundred sixty-four million, two hundred forty-six thousand, forty-five".