1350115521 has 8 divisors (see below), whose sum is σ = 1800361824. Its totient is φ = 899973120.

The previous prime is 1350115517. The next prime is 1350115523. The reversal of 1350115521 is 1255110531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1350115521 - 2² = 1350115517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1350115491 and 1350115500.

It is not an unprimeable number, because it can be changed into a prime (1350115523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12481 + ... + 53441.

It is an arithmetic number, because the mean of its divisors is an integer number (225045228).

Almost surely, 2^1350115521 is an apocalyptic number.

It is an amenable number.

1350115521 is a deficient number, since it is larger than the sum of its proper divisors (450246303).

1350115521 is a wasteful number, since it uses less digits than its factorization.

1350115521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51951.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1350115521 is about 36743.9181498109. The cubic root of 1350115521 is about 1105.2409733598.

The spelling of 1350115521 in words is "one billion, three hundred fifty million, one hundred fifteen thousand, five hundred twenty-one".