133115206504631 has 8 divisors (see below), whose sum is σ = 143354995910784. Its totient is φ = 122875439689440.

The previous prime is 133115206504613. The next prime is 133115206504649. The reversal of 133115206504631 is 136405602511331.

It is an interprime number because it is at equal distance from previous prime (133115206504613) and next prime (133115206504649).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133115206504631 - 2²⁶ = 133115139395767 is a prime.

It is a super-2 number, since 2×133115206504631² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133115206504661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7771226 + ... + 18072696.

It is an arithmetic number, because the mean of its divisors is an integer number (17919374488848).

Almost surely, 2^{133115206504631} is an apocalyptic number.

133115206504631 is a deficient number, since it is larger than the sum of its proper divisors (10239789406153).

133115206504631 is a wasteful number, since it uses less digits than its factorization.

133115206504631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11295481.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 133115206504631 in words is "one hundred thirty-three trillion, one hundred fifteen billion, two hundred six million, five hundred four thousand, six hundred thirty-one".