1500140222534 has 16 divisors (see below), whose sum is σ = 2384031188448. Its totient is φ = 705517068672.

The previous prime is 1500140222489. The next prime is 1500140222557. The reversal of 1500140222534 is 4352220410051.

It is a junction number, because it is equal to n+sod(n) for n = 1500140222497 and 1500140222506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13420754 + ... + 13532069.

It is an arithmetic number, because the mean of its divisors is an integer number (149001949278).

Almost surely, 2^{1500140222534} is an apocalyptic number.

1500140222534 is a deficient number, since it is larger than the sum of its proper divisors (883890965914).

1500140222534 is a wasteful number, since it uses less digits than its factorization.

1500140222534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26954479.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 1500140222534 its reverse (4352220410051), we get a palindrome (5852360632585).

The spelling of 1500140222534 in words is "one trillion, five hundred billion, one hundred forty million, two hundred twenty-two thousand, five hundred thirty-four".