1540112335125 has 128 divisors (see below), whose sum is σ = 3291288698880. Its totient is φ = 621636998400.

The previous prime is 1540112335109. The next prime is 1540112335169. The reversal of 1540112335125 is 5215332110451.

It is not a de Polignac number, because 1540112335125 - 2⁴ = 1540112335109 is a prime.

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 196245 + ... + 1765994.

It is an arithmetic number, because the mean of its divisors is an integer number (25713192960).

Almost surely, 2^{1540112335125} is an apocalyptic number.

1540112335125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1540112335125 is an abundant number, since it is smaller than the sum of its proper divisors (1751176363755).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1540112335125 is a wasteful number, since it uses less digits than its factorization.

1540112335125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962300 (or 1962290 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 1540112335125 its reverse (5215332110451), we get a palindrome (6755444445576).

The spelling of 1540112335125 in words is "one trillion, five hundred forty billion, one hundred twelve million, three hundred thirty-five thousand, one hundred twenty-five".