133465041154120 has 32 divisors (see below), whose sum is σ = 323396061259320. Its totient is φ = 49279399810560.

The previous prime is 133465041154103. The next prime is 133465041154121. The reversal of 133465041154120 is 21451140564331.

It can be written as a sum of positive squares in 4 ways, for example, as 111372014250436 + 22093026903684 = 10553294^2 + 4700322^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (133465041154121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128331769821 + ... + 128331770860.

Almost surely, 2^{133465041154120} is an apocalyptic number.

133465041154120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133465041154120 is an abundant number, since it is smaller than the sum of its proper divisors (189931020105200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133465041154120 is a wasteful number, since it uses less digits than its factorization.

133465041154120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256663540705 (or 256663540701 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 133465041154120 in words is "one hundred thirty-three trillion, four hundred sixty-five billion, forty-one million, one hundred fifty-four thousand, one hundred twenty".