134555055535432 has 128 divisors (see below), whose sum is σ = 295891381555200. Its totient is φ = 56171489587200.

The previous prime is 134555055535427. The next prime is 134555055535499. The reversal of 134555055535432 is 234535550555431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288312832 + ... + 288779152.

It is an arithmetic number, because the mean of its divisors is an integer number (2311651418400).

Almost surely, 2^{134555055535432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134555055535432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147945690777600).

134555055535432 is an abundant number, since it is smaller than the sum of its proper divisors (161336326019768).

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

134555055535432 is a wasteful number, since it uses less digits than its factorization.

134555055535432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467087 (or 467083 counting only the distinct ones).

The product of its (nonzero) digits is 67500000, while the sum is 55.

The spelling of 134555055535432 in words is "one hundred thirty-four trillion, five hundred fifty-five billion, fifty-five million, five hundred thirty-five thousand, four hundred thirty-two".