134554456542 has 48 divisors (see below), whose sum is σ = 298726250256. Its totient is φ = 40370352000.

The previous prime is 134554456529. The next prime is 134554456567. The reversal of 134554456542 is 245654455431.

It is a junction number, because it is equal to n+sod(n) for n = 134554456491 and 134554456500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 844183 + ... + 990834.

It is an arithmetic number, because the mean of its divisors is an integer number (6223463547).

Almost surely, 2^134554456542 is an apocalyptic number.

134554456542 is an abundant number, since it is smaller than the sum of its proper divisors (164171793714).

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

134554456542 is a wasteful number, since it uses less digits than its factorization.

134554456542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835145 (or 1835134 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 48.

The spelling of 134554456542 in words is "one hundred thirty-four billion, five hundred fifty-four million, four hundred fifty-six thousand, five hundred forty-two".