1500136136444 has 24 divisors (see below), whose sum is σ = 2890661655168. Its totient is φ = 675507349040.

The previous prime is 1500136136441. The next prime is 1500136136479. The reversal of 1500136136444 is 4446316310051.

It is a junction number, because it is equal to n+sod(n) for n = 1500136136398 and 1500136136407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500136136441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159313064 + ... + 159322479.

It is an arithmetic number, because the mean of its divisors is an integer number (120444235632).

Almost surely, 2^{1500136136444} is an apocalyptic number.

It is an amenable number.

1500136136444 is a deficient number, since it is larger than the sum of its proper divisors (1390525518724).

1500136136444 is a wasteful number, since it uses less digits than its factorization.

1500136136444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318635665 (or 318635663 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 1500136136444 in words is "one trillion, five hundred billion, one hundred thirty-six million, one hundred thirty-six thousand, four hundred forty-four".