1501134011340 has 24 divisors (see below), whose sum is σ = 4203175231920. Its totient is φ = 400302403008.

The previous prime is 1501134011329. The next prime is 1501134011357. The reversal of 1501134011340 is 431104311051.

It is a self number, because there is not a number n which added to its sum of digits gives 1501134011340.

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, 12509450035 + ... + 12509450154.

It is an arithmetic number, because the mean of its divisors is an integer number (175132301330).

Almost surely, 2^{1501134011340} is an apocalyptic number.

1501134011340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1501134011340 is an abundant number, since it is smaller than the sum of its proper divisors (2702041220580).

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

1501134011340 is a wasteful number, since it uses less digits than its factorization.

1501134011340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25018900201 (or 25018900199 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 1501134011340 its reverse (431104311051), we get a palindrome (1932238322391).

The spelling of 1501134011340 in words is "one trillion, five hundred one billion, one hundred thirty-four million, eleven thousand, three hundred forty".