1500135403044 has 24 divisors (see below), whose sum is σ = 3502349873568. Its totient is φ = 499754572480.

The previous prime is 1500135402973. The next prime is 1500135403057. The reversal of 1500135403044 is 4403045310051.

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 7 ways as a sum of consecutive naturals, for example, 36298722 + ... + 36340025.

It is an arithmetic number, because the mean of its divisors is an integer number (145931244732).

Almost surely, 2^{1500135403044} is an apocalyptic number.

It is an amenable number.

1500135403044 is an abundant number, since it is smaller than the sum of its proper divisors (2002214470524).

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

1500135403044 is a wasteful number, since it uses less digits than its factorization.

1500135403044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72640475 (or 72640473 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 1500135403044 in words is "one trillion, five hundred billion, one hundred thirty-five million, four hundred three thousand, forty-four".