133135455544015 has 8 divisors (see below), whose sum is σ = 160011010959408. Its totient is φ = 106342721564160.

The previous prime is 133135455543943. The next prime is 133135455544019. The reversal of 133135455544015 is 510445554531331.

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 133135455544015 - 2⁴³ = 124339362521807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133135455544015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133135455544019) 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, 20705355346 + ... + 20705361775.

It is an arithmetic number, because the mean of its divisors is an integer number (20001376369926).

Almost surely, 2^{133135455544015} is an apocalyptic number.

133135455544015 is a deficient number, since it is larger than the sum of its proper divisors (26875555415393).

133135455544015 is an equidigital number, since it uses as much as digits as its factorization.

133135455544015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41410717769.

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 133135455544015 in words is "one hundred thirty-three trillion, one hundred thirty-five billion, four hundred fifty-five million, five hundred forty-four thousand, fifteen".