133211836415 has 16 divisors (see below), whose sum is σ = 192305809920. Its totient is φ = 86537613600.

The previous prime is 133211836367. The next prime is 133211836441. The reversal of 133211836415 is 514638112331.

It is a happy number.

It is not a de Polignac number, because 133211836415 - 2⁸ = 133211836159 is a prime.

It is a super-2 number, since 2×133211836415² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 100158611 + ... + 100159940.

It is an arithmetic number, because the mean of its divisors is an integer number (12019113120).

Almost surely, 2^133211836415 is an apocalyptic number.

133211836415 is a deficient number, since it is larger than the sum of its proper divisors (59093973505).

133211836415 is a wasteful number, since it uses less digits than its factorization.

133211836415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200318582.

The product of its digits is 51840, while the sum is 38.

Adding to 133211836415 its reverse (514638112331), we get a palindrome (647849948746).

The spelling of 133211836415 in words is "one hundred thirty-three billion, two hundred eleven million, eight hundred thirty-six thousand, four hundred fifteen".