133115255654 has 16 divisors (see below), whose sum is σ = 204811761600. Its totient is φ = 64857036864.

The previous prime is 133115255629. The next prime is 133115255719. The reversal of 133115255654 is 456552511331.

It is a super-3 number, since 3×133115255654³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3070439 + ... + 3113490.

It is an arithmetic number, because the mean of its divisors is an integer number (12800735100).

Almost surely, 2^133115255654 is an apocalyptic number.

133115255654 is a deficient number, since it is larger than the sum of its proper divisors (71696505946).

133115255654 is a wasteful number, since it uses less digits than its factorization.

133115255654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6184207.

The product of its digits is 270000, while the sum is 41.

Adding to 133115255654 its reverse (456552511331), we get a palindrome (589667766985).

The spelling of 133115255654 in words is "one hundred thirty-three billion, one hundred fifteen million, two hundred fifty-five thousand, six hundred fifty-four".