1540025105313 has 8 divisors (see below), whose sum is σ = 2053488888000. Its totient is φ = 1026622363088.

The previous prime is 1540025105299. The next prime is 1540025105317. The reversal of 1540025105313 is 3135015200451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1540025105313 - 2¹⁴ = 1540025088929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1540025105317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15201213 + ... + 15302186.

It is an arithmetic number, because the mean of its divisors is an integer number (256686111000).

Almost surely, 2^{1540025105313} is an apocalyptic number.

It is an amenable number.

1540025105313 is a deficient number, since it is larger than the sum of its proper divisors (513463782687).

1540025105313 is a wasteful number, since it uses less digits than its factorization.

1540025105313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30520231.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 1540025105313 in words is "one trillion, five hundred forty billion, twenty-five million, one hundred five thousand, three hundred thirteen".