133526415450534 has 24 divisors (see below), whose sum is σ = 283685879196168. Its totient is φ = 41890640140800.

The previous prime is 133526415450503. The next prime is 133526415450607. The reversal of 133526415450534 is 435054514625331.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 38502424867 + ... + 38502428334.

It is an arithmetic number, because the mean of its divisors is an integer number (11820244966507).

Almost surely, 2^{133526415450534} is an apocalyptic number.

133526415450534 is an abundant number, since it is smaller than the sum of its proper divisors (150159463745634).

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

133526415450534 is a wasteful number, since it uses less digits than its factorization.

133526415450534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77004853240 (or 77004853223 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 51.

The spelling of 133526415450534 in words is "one hundred thirty-three trillion, five hundred twenty-six billion, four hundred fifteen million, four hundred fifty thousand, five hundred thirty-four".