133641245517 has 8 divisors (see below), whose sum is σ = 191895121824. Its totient is φ = 82240766448.

The previous prime is 133641245509. The next prime is 133641245527. The reversal of 133641245517 is 715542146331.

It is a happy number.

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

It is not a de Polignac number, because 133641245517 - 2³ = 133641245509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133641245527) 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, 1713349263 + ... + 1713349340.

It is an arithmetic number, because the mean of its divisors is an integer number (23986890228).

Almost surely, 2^133641245517 is an apocalyptic number.

It is an amenable number.

133641245517 is a deficient number, since it is larger than the sum of its proper divisors (58253876307).

133641245517 is a wasteful number, since it uses less digits than its factorization.

133641245517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426698619.

The product of its digits is 302400, while the sum is 42.

The spelling of 133641245517 in words is "one hundred thirty-three billion, six hundred forty-one million, two hundred forty-five thousand, five hundred seventeen".