1540086316 has 6 divisors (see below), whose sum is σ = 2695151060. Its totient is φ = 770043156.

The previous prime is 1540086311. The next prime is 1540086341. The reversal of 1540086316 is 6136800451.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1540086311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192510786 + ... + 192510793.

Almost surely, 2^1540086316 is an apocalyptic number.

It is an amenable number.

1540086316 is a deficient number, since it is larger than the sum of its proper divisors (1155064744).

1540086316 is a wasteful number, since it uses less digits than its factorization.

1540086316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385021583 (or 385021581 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1540086316 is about 39243.9334929617. The cubic root of 1540086316 is about 1154.8219251584.

Adding to 1540086316 its reverse (6136800451), we get a palindrome (7676886767).

The spelling of 1540086316 in words is "one billion, five hundred forty million, eighty-six thousand, three hundred sixteen".