1545140040124 has 12 divisors (see below), whose sum is σ = 2713617830448. Its totient is φ = 769820660000.

The previous prime is 1545140040071. The next prime is 1545140040203. The reversal of 1545140040124 is 4210400415451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687338752 + ... + 687340999.

It is an arithmetic number, because the mean of its divisors is an integer number (226134819204).

Almost surely, 2^{1545140040124} is an apocalyptic number.

It is an amenable number.

1545140040124 is a deficient number, since it is larger than the sum of its proper divisors (1168477790324).

1545140040124 is a wasteful number, since it uses less digits than its factorization.

1545140040124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374680036 (or 1374680034 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 1545140040124 its reverse (4210400415451), we get a palindrome (5755540455575).

The spelling of 1545140040124 in words is "one trillion, five hundred forty-five billion, one hundred forty million, forty thousand, one hundred twenty-four".