1504143742540 has 48 divisors (see below), whose sum is σ = 3213037164960. Its totient is φ = 591323604480.

The previous prime is 1504143742513. The next prime is 1504143742547. The reversal of 1504143742540 is 452473414051.

It is a junction number, because it is equal to n+sod(n) for n = 1504143742493 and 1504143742502.

It is not an unprimeable number, because it can be changed into a prime (1504143742547) 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, 1046344 + ... + 2025616.

It is an arithmetic number, because the mean of its divisors is an integer number (66938274270).

Almost surely, 2^{1504143742540} is an apocalyptic number.

1504143742540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1504143742540 is an abundant number, since it is smaller than the sum of its proper divisors (1708893422420).

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

1504143742540 is a wasteful number, since it uses less digits than its factorization.

1504143742540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980602 (or 980600 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 1504143742540 in words is "one trillion, five hundred four billion, one hundred forty-three million, seven hundred forty-two thousand, five hundred forty".