133465012265537 has 8 divisors (see below), whose sum is σ = 133598024061480. Its totient is φ = 133332001931520.

The previous prime is 133465012265489. The next prime is 133465012265539. The reversal of 133465012265537 is 735562210564331.

It can be written as a sum of positive squares in 4 ways, for example, as 25728064976656 + 107736947288881 = 5072284^2 + 10379641^2 .

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 133465012265537 - 2¹⁰ = 133465012264513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133465012265539) by changing a digit.

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, 337233023 + ... + 337628555.

It is an arithmetic number, because the mean of its divisors is an integer number (16699753007685).

Almost surely, 2^{133465012265537} is an apocalyptic number.

It is an amenable number.

133465012265537 is a deficient number, since it is larger than the sum of its proper divisors (133011795943).

133465012265537 is a wasteful number, since it uses less digits than its factorization.

133465012265537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730963.

The product of its (nonzero) digits is 13608000, while the sum is 53.

The spelling of 133465012265537 in words is "one hundred thirty-three trillion, four hundred sixty-five billion, twelve million, two hundred sixty-five thousand, five hundred thirty-seven".