133021040515 has 16 divisors (see below), whose sum is σ = 174333908736. Its totient is φ = 96632978400.

The previous prime is 133021040491. The next prime is 133021040519. The reversal of 133021040515 is 515040120331.

It is a happy number.

It is not a de Polignac number, because 133021040515 - 2⁷ = 133021040387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133021040515.

It is not an unprimeable number, because it can be changed into a prime (133021040519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320951 + ... + 1418080.

It is an arithmetic number, because the mean of its divisors is an integer number (10895869296).

Almost surely, 2^133021040515 is an apocalyptic number.

133021040515 is a deficient number, since it is larger than the sum of its proper divisors (41312868221).

133021040515 is a wasteful number, since it uses less digits than its factorization.

133021040515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739930.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 133021040515 its reverse (515040120331), we get a palindrome (648061160846).

The spelling of 133021040515 in words is "one hundred thirty-three billion, twenty-one million, forty thousand, five hundred fifteen".