1500540451142 has 16 divisors (see below), whose sum is σ = 2445702604800. Its totient is φ = 687853856520.

The previous prime is 1500540451097. The next prime is 1500540451153. The reversal of 1500540451142 is 2411540450051.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1500540451099 and 1500540451108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636900542 + ... + 636902897.

It is an arithmetic number, because the mean of its divisors is an integer number (152856412800).

Almost surely, 2^{1500540451142} is an apocalyptic number.

1500540451142 is a deficient number, since it is larger than the sum of its proper divisors (945162153658).

1500540451142 is a wasteful number, since it uses less digits than its factorization.

1500540451142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273803491.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 1500540451142 in words is "one trillion, five hundred billion, five hundred forty million, four hundred fifty-one thousand, one hundred forty-two".