133345254515 has 16 divisors (see below), whose sum is σ = 174673864800. Its totient is φ = 96915697920.

The previous prime is 133345254509. The next prime is 133345254557. The reversal of 133345254515 is 515452543331.

It is not a de Polignac number, because 133345254515 - 2²⁴ = 133328477299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697394 + ... + 867783.

It is an arithmetic number, because the mean of its divisors is an integer number (10917116550).

Almost surely, 2^133345254515 is an apocalyptic number.

133345254515 is a deficient number, since it is larger than the sum of its proper divisors (41328610285).

133345254515 is a wasteful number, since it uses less digits than its factorization.

133345254515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566742.

The product of its digits is 540000, while the sum is 41.

Adding to 133345254515 its reverse (515452543331), we get a palindrome (648797797846).

The spelling of 133345254515 in words is "one hundred thirty-three billion, three hundred forty-five million, two hundred fifty-four thousand, five hundred fifteen".