133560431054551 has 8 divisors (see below), whose sum is σ = 136406534989824. Its totient is φ = 130714510145880.

The previous prime is 133560431054539. The next prime is 133560431054593. The reversal of 133560431054551 is 155450134065331.

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 133560431054551 - 2⁴⁵ = 98376058965719 is a prime.

It is a super-2 number, since 2×133560431054551² (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 (133560431057551) 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, 44281135 + ... + 47201056.

It is an arithmetic number, because the mean of its divisors is an integer number (17050816873728).

Almost surely, 2^{133560431054551} is an apocalyptic number.

133560431054551 is a deficient number, since it is larger than the sum of its proper divisors (2846103935273).

133560431054551 is an equidigital number, since it uses as much as digits as its factorization.

133560431054551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91513301.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 133560431054551 in words is "one hundred thirty-three trillion, five hundred sixty billion, four hundred thirty-one million, fifty-four thousand, five hundred fifty-one".