1540245004135 has 32 divisors (see below), whose sum is σ = 1932043177152. Its totient is φ = 1177650524160.

The previous prime is 1540245004091. The next prime is 1540245004141. The reversal of 1540245004135 is 5314005420451.

It is not a de Polignac number, because 1540245004135 - 2¹⁹ = 1540244479847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1540245004135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4199425 + ... + 4551445.

It is an arithmetic number, because the mean of its divisors is an integer number (60376349286).

Almost surely, 2^{1540245004135} is an apocalyptic number.

1540245004135 is a deficient number, since it is larger than the sum of its proper divisors (391798173017).

1540245004135 is a wasteful number, since it uses less digits than its factorization.

1540245004135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352483.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 1540245004135 in words is "one trillion, five hundred forty billion, two hundred forty-five million, four thousand, one hundred thirty-five".