1540264246213 has 16 divisors (see below), whose sum is σ = 2033290007424. Its totient is φ = 1129605557760.

The previous prime is 1540264246153. The next prime is 1540264246217. The reversal of 1540264246213 is 3126424620451.

It is a cyclic number.

It is not a de Polignac number, because 1540264246213 - 2³⁷ = 1402825292741 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 (1540264246217) 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, 588334920 + ... + 588337537.

It is an arithmetic number, because the mean of its divisors is an integer number (127080625464).

Almost surely, 2^{1540264246213} is an apocalyptic number.

It is an amenable number.

1540264246213 is a deficient number, since it is larger than the sum of its proper divisors (493025761211).

1540264246213 is a wasteful number, since it uses less digits than its factorization.

1540264246213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176672492.

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 1540264246213 its reverse (3126424620451), we get a palindrome (4666688866664).

The spelling of 1540264246213 in words is "one trillion, five hundred forty billion, two hundred sixty-four million, two hundred forty-six thousand, two hundred thirteen".