134556540 has 48 divisors (see below), whose sum is σ = 377885088. Its totient is φ = 35774464.

The previous prime is 134556517. The next prime is 134556563. The reversal of 134556540 is 45655431.

It is an interprime number because it is at equal distance from previous prime (134556517) and next prime (134556563).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18004 + ... + 24356.

It is an arithmetic number, because the mean of its divisors is an integer number (7872606).

Almost surely, 2^134556540 is an apocalyptic number.

134556540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134556540 is an abundant number, since it is smaller than the sum of its proper divisors (243328548).

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

134556540 is a wasteful number, since it uses less digits than its factorization.

134556540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718 (or 6716 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 134556540 is about 11599.8508611102. The cubic root of 134556540 is about 512.4304597298.

The spelling of 134556540 in words is "one hundred thirty-four million, five hundred fifty-six thousand, five hundred forty".