133252434015 has 16 divisors (see below), whose sum is σ = 213230980608. Its totient is φ = 71058936096.

The previous prime is 133252434011. The next prime is 133252434059. The reversal of 133252434015 is 510434252331.

It is not a de Polignac number, because 133252434015 - 2² = 133252434011 is a prime.

It is a super-2 number, since 2×133252434015² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133252434011) 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, 441427 + ... + 679236.

It is an arithmetic number, because the mean of its divisors is an integer number (13326936288).

Almost surely, 2^133252434015 is an apocalyptic number.

133252434015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133252434015 is a deficient number, since it is larger than the sum of its proper divisors (79978546593).

133252434015 is a wasteful number, since it uses less digits than its factorization.

133252434015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128598.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 133252434015 its reverse (510434252331), we get a palindrome (643686686346).

The spelling of 133252434015 in words is "one hundred thirty-three billion, two hundred fifty-two million, four hundred thirty-four thousand, fifteen".